#include<bits/stdc++.h> using namespace std; int main() { string a; int max,cnt=0; cin>>a; // int la = a.size(); int i = 0; while(a[i]!='\0') { cnt++; } while(a[i]!='\0') { if(a[i]!=a[cnt-1-i]) { cout<<"No"; }else{ cout<<"Yes"; } }