[파이썬] 9536 여우는 어떻게 울지?

t = int(input())

for _ in range(t):
    li = input().split()
    while True:
        cur = input()
        if cur == 'what does the fox say?':
            break
        li = [l for l in li if l != cur.split()[2]]
    print(' '.join(li))