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


int main(void){
char a[5],b[5];
scanf("%s %s",a,b);
if(a[0]=='T'&&b[0]=='T'){printf("T T\n");}
if(a[0]=='T'&&b[0]=='F'){printf("F T\n");}
if(a[0]=='F'&&b[0]=='T'){printf("T F\n");}
if(a[0]=='F'&&b[0]=='F'){printf("F F\n");}
}