#include<iostream>
#include<string.h>
#include<stdio.h>

int main(){
	char s[100];

	int count = 0;

	gets(s);

	int diff = s[0] - 't';

	for (int j = 0; j < strlen(s); j++){
		if (s[j] == '.' || s[j] == ' ')
			continue;
		s[j] -= diff;
	}

	printf("%s\n",s);

	return 0;
}