import sys
from math import sqrt

def debug(x, table):
    for name, val in table.items():
        if x is val:
            print('DEBUG:{} -> {}'.format(name, val), file=sys.stderr)
            return None

def solve():
    nums = [0]*10
    i = 0

    print(''.join(map(str, nums)), flush=True)
    X, gomi = input().split()

    if X == '10':
        return None

    X = int(X)
    pX = X
    nums[i] += 1

    while 1:
        print(''.join(map(str, nums)), flush=True)
        X, gomi = input().split()
        if X == '10':
            return None

        X = int(X)
        if pX == X:
            nums[i] += 1
            nums[i] %= 10
        elif pX + 1 == X:
            i += 1
            nums[i] += 1
            nums[i] % 10
        else:
            nums[i] -= 1
            nums[i] % 10

        pX = X



if __name__ == '__main__':
    solve()