#include<iostream>
using namespace std;
int main()
{
bool hui(int n);
int a;
while(cin>>a)
{
if(hui(a))
cout<<"true"<<endl;
else
cout<<"false"<<endl;
}
return 0;
}
bool hui(int n)
{
unsigned i=n;
unsigned m=0;
while(i>0)
{
m=m*10+i%10;
i/=10;
}
return m==n;
}