#include<bits/stdc++.h>
using namespace std;
int main(){
	int x,y,z;
	cin>>x>>y>>z;
	if(x<y)swap(x,y);
	if(x<z)swap(x,z);
	if(y<z)swap(y,z);
	if(y==x-1&&z==y-1)cout<<"TRUN";
	else cout<<"FLASE"; 
	return 0;
}

/**************************************************************
	Problem: 1041
	User: tangkaixuan
	Language: C++
	Result: Wrong Answer
****************************************************************/