32748번: $f(A + B)$ ↗

"""
[32748: $f(A + B)$](https://www.acmicpc.net/problem/32748)

Tier: Silver 5 
Category: implementation, math, string
"""


import sys
from math import sqrt, pi, sin, factorial, ceil, floor
from datetime import datetime, timedelta

SYS_INPUT = True
RECURSION_LIMIT = 10 ** 7
SET_RECURSION = False
BLANK = " "

if SET_RECURSION:
  sys.setrecursionlimit(RECURSION_LIMIT)

inp = lambda : sys.stdin.readline().rstrip() if SYS_INPUT else input()
mii = lambda : [*map(int,inp().split())]
mfi = lambda : [*map(float,inp().split())]
ii = lambda : int(inp())
fi = lambda : float(inp())
isplit = lambda : inp().split()
p = print

def gcd(a, b): return gcd(b, a % b) if b > 0 else a
def lcm(a, b): return a * b // gcd(a, b)


def solve():
  l = mii()
  f_a, f_b = input().split()

  forward = {}
  backward = {}

  for i in range(10):
    forward[i] = l[i]
    backward[l[i]] = i
  
  a = ""
  b = ""

  for i in f_a:
    a += str(backward[int(i)])
  
  for i in f_b:
    b += str(backward[int(i)])
  
  for i in str(int(a) + int(b)):
    p(forward[int(i)], end="")


if __name__ == "__main__":
  tc = 1
  for t in range(1, tc+1):
    ret = solve()