from sys import stdin
pin=stdin.readline
def main():
  A=pin().rstrip()
  d={}
  for i in range(10):
    d[i]=A[i]
  S=pin().rstrip()
  T=""
  for i in S:
    try:
      T+=d[int(i)]
    except:
      T+=i
  print(T)
  return

main()