#include <iostream>
using namespace std;
char trans( char c )
{
     if ( c <= 'Z' && c >= 'A' )return 65 + ( c - 44 ) % 26;
     return c;
}
int main()
{
    char input[100];
    while (1)
    {
          gets(input);
          if ( !strcmp( input, "START" )|| !strcmp( input, "END" ) );
          else if ( !strcmp( input, "ENDOFINPUT" ) )break;
          else
          {
              int i = 0;
              while ( i < strlen(input) )input[i] = trans( input[i++] );
              printf("%s\n", input);
          }
    }
}