n=[20104,20063,19892,20011,19874,20199,19898,20163,19956,19841]
s=input()
w=a=0
for i in range(10):
 if s.count(str(i))+1==n[i]: a=i
 if s.count(str(i))-1==n[i]: w=i
print(a,w)