a,l=[0,1,2,3],[1]*4
print(a[0],a[1],a[2],a[3])
x=t=int(input()[0])
n,m=0,1
while x<4:
 n=(n-1)%4
 if l[n]:
  b=a[:]
  a[n]=(a[n]+1)%10
  if a[n] in b:
   n,m=(n+1)%4,m+1
   continue
  print(a[0],a[1],a[2],a[3])
  x=int(input()[0])
  if x>t:l[n],t=0,x
  elif x<t:a[n],l[n],m=(a[n]-m)%10,0,1