#include<bits/stdc++.h> using namespace std; int main() { int a,b,c,d,e,k; cin>>a; b=a/1000; c=a/100%10; d=a/10%10; k=a%10; a=1000b+100c+10d+k; e=1000k+100d+10c+b; if(e==a) { cout<<"TRUE "<<endl; } else if(e!=a) { cout<<"FALSE "<<endl; } return 0; }