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

struct words {
	char str[82] ;
} w[82] ;

int p ;
int key ;
char c ;

bool isalpha ( char s ) ;

int main ( )
{
	p = 0 ;
	key = 9999 ;
	while ( scanf ( "%s" , w[p].str ) == 1 ) {
		c = getchar ( ) ;
		if ( strlen ( w[p].str ) == 4 && key == 9999 ) {
			if ( w[p].str[0] - w[p].str[1] == 't' - 'h' && w[p].str[1] - w[p].str[2] == 'h' - 'i' && w[p].str[2] - w[p].str[3] == 'i' - 's' ) {
				key = 't' - w[p].str[0] ;
			}
			else if ( w[p].str[0] - w[p].str[1] == 't' - 'h' && w[p].str[1] - w[p].str[2] == 'h' - 'a' && w[p].str[2] - w[p].str[3] == 'a' - 't' ) {
				key = 't' - w[p].str[0] ;
			}
		}
		else if ( strlen ( w[p].str ) == 3 && key == 9999 ) {
			if ( w[p].str[0] - w[p].str[1] == 't' - 'h' && w[p].str[1] - w[p].str[2] == 'h' - 'e' ) {
				key = 't' - w[p].str[0] ;
			}
		}
		p++ ;
		if ( c == '\n' ) {
			for ( int i = 0 ; i < p ; i++ ) {
				for ( int j = 0 ; w[i].str[j] ; j++ ) {
					if ( isalpha ( w[i].str[j] ) ) {
						w[i].str[j] += key ;
						if ( w[i].str[j] > 'z' ) {
							w[i].str[j] -= 26 ;
						}
						else if ( w[i].str[j] < 'a' ) {
							w[i].str[j] += 26 ;
						}
					}
				}
				if ( i != 0 ) {
					printf ( " " ) ;
				}
				printf ( "%s" , w[i].str ) ;
			}
			printf ( "\n" ) ;
			p = 0 ;
			key = 9999 ;
		}
	}
	return 0 ;
}

bool isalpha ( char s )
{
	return ( s >= 'a' && s <= 'z' ) ;
}