#include <bits/stdc++.h>
#define ll long long
using namespace std;
int main(){
int test; cin >> test;
while(test--){
int n; cin >> n;
int last_digit = n % 10;
while(n > 9){
n /= 10;
}
if(n == last_digit){
cout << "YES\n";
}else cout << "NO\n";
}
}
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