import sys
input = sys.stdin.readline
def getlist(): return list(map(int, input().split()))
        
def main():
    a = input()
    s = input()
    for c,i in zip(a,range(10)):
        s = s.replace(str(i),c)
    s = s.replace('\n','')
    print(s)

if __name__ == '__main__':
    main()