import sys
N = 10
li = [-1]*N
n1 = 0
n2 = 0
i = 0
while n2 < N:
    if n2 == n1:
        li[i] += 1
    elif n2 > n1:
        i += 1
        li[i] += 1
    else:
        li[i] -= 1
        i += 1
        li[i] += 1
    print "".join(map(str, li))
    sys.stdout.flush()
    message = raw_input()
    n1 = n2
    n2 = int(message.split()[0])