#include <stdlib.h>
#include <stdio.h>

int main(int argc, char **argv) {
  char translationKey[256];
  char c;
  int i = 0;
  while ((c = getchar()) != '\n') {
    translationKey[i] = c;
    i++;
  }

  while (1) {
    int phrase;
    int check = scanf("%3d", &phrase);
    if (check != 1) {
      break;
    }
    // printf("%d, %d\n", phrase, check);
    printf("%c", translationKey[phrase-1]);
  }

  printf("\n");

  return 0;
}