ANS = [0 for _ in range(10)]
D = [[0 for _ in range(10)] for _ in range(10)]

for i in range(10):
    for j in range(10):
        ANS[i] = j
        print(*ANS, sep='')
        Q = list(input().split())
        if Q[1] == "unlocked":
            exit()
        D[i][j] = int(Q[0])

for i in range(10):
    ANS[i] = D[i].index(max(D[i]))
print(*ANS, sep='')