import numpy as np
num=[]
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
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now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
now=int(True)
ans=len([])
ans+=now
now+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
ans+=now
now+=now
now+=now
now+=now
now+=now
now+=now
num.append(ans)
num=[chr(i) for i in num]
exec((str(True)*int(False)).join(num))