题解

#include<bits/stdc++.h>
using namespace std;
int main() {

  int n;
  cin >> n;
  while (n--) {
	  string s;
	  cin >> s;
	  int len = s.size();
	  bool flag = false;
	  for (int i = 2; i <= len - 2; i++) {
		  string s1 = s.substr(0, i);
		  string s2 = s.substr(i, len - i);
		  string t1 = s1, t2 = s2;
		  reverse(t1.begin(), t1.end());
		  reverse(t2.begin(), t2.end());
		  if (t1 == s1 && t2 == s2) {
			  flag = true;
			  break;
		  } 
	  }
	  if (flag) cout << "Yes" << endl;
	  else cout << "No" << endl;
  }
  return 0;

}