//Gilbert Zhuo z5311591
//30/3/2020

#include <stdio.h>
#include <ctype.h>

int main (void) {
    char sub[26];
    for(int i = 0; i < 26; i++) {
        sub[i] = getchar();
    }
    int ch = getchar();

    while(ch != EOF) {
        //Lower case
        if (ch >= 97 && ch <= 122) {
            printf("%c",sub[ch-97]);
        }
            //Upper Case
        else if (ch >= 65 && ch <= 90) {
            printf("%c",toupper(sub[ch-65]));

        }
        else {
            printf("%c", ch);
        }

        ch = getchar();
    }

    return 0;
}