#include<bits/stdc++.h>
using namespace std;
int main(){
	string k1,k2;
	int n;
	while(cin>>k1){
		k2.clear();
		n=k1.length();
		for(int i=n-1;i>=0;i--){
			k2.push_back(k1[i]);
		}
		if(k1==k2){
			cout<<"true"<<endl;
		}else{
			cout<<"false"<<endl;
		}
		
	}
		return 0;
}