A = [-1] * 10
for i in range(10):
    lst = []
    for j in range(10):
        B = [0] * 10
        B[i] = j
        print("".join([str(k) for k in B]), flush=True)
        ans = input().split()
        if ans[0] == "10":
            exit()
        lst.append(int(ans[0]))
    A[i] = lst.index(max(lst))    
print("".join([str(k) for k in A]), flush=True)