题解 | #字符串字符匹配#

while True:
    try:
        n = str(input())
        m = str(input())
        lst = []
        for i in n:
            if i not in m:
                lst.append(i)

        if len(lst) == 0:
            print('true')
        else:
            print('false')
    except:
        break


# 评论里用set, 牛( ఠൠఠ )ﾉ
while True:
    try:
        S, T = input(), input()
        if set(S) & set(T) == set(S):
            print('true')
        else:
            print('false')
    except:
        break