题解 | #字符串字符匹配#

import sys

while 1:
    try:
        d=list(input())
        n=int(len(d))
        c=input()
        a=int(0)
        for i in range(n):
            if c.count(d[i])>0:
                a=a+1           
        if a==n:
            print('true')
        else:
            print('false')
         
    except:
        break