# coding: utf-8
N = int(input())
ABCDR = [input().split() for __ in range(N)]
ans = [-1] * 10
for abcdr in ABCDR:
    a, b, c, d = map(int, abcdr[:4])
    s_abcd = {a, b, c, d}
    r = abcdr[4]
    if r == "YES":
        for i in range(10):
            if i in s_abcd:
                ans[i] = 1
            else:
                ans[i] = 0
    else:
        for i in range(10):
            if i in s_abcd:
                ans[i] = 0
            else:
                ans[i] = 1

for ind, flag in enumerate(ans):
    if flag:
        print(ind)