/*  This Code is Submitted by wywcgs for Problem 1423 on 2005-03-19 at 21:01:04 */ 
#include <stdio.h>
#include <string.h>

int main()
{
    char c, info[11];
    
    while(scanf("%s", info) == 1){
        if(!strcmp(info, "ENDOFINPUT")){
            return 0;
        }else{
            getchar();
            while((c = getchar()) != '\n'){
                if(c >= 'A' && c <= 'Z'){
                    c -= 'A' - 21;
                    c %= 26;
                    c += 'A';
                }    
                putchar(c);
            }
        }
        printf("\n");
        scanf("%s", info);
    }
    
    return 0;
}