func_code_string: #include <bits/stdc++.h>   using namespace std;   bool is_Palindrome(string s) {     long long int n = s.size();     for (long long int i = 0; i < n / 2; i++) {       if (s[i] != s[n - i - 1]) {         return 0;       }     }     return 1;   }   void solve() {     string a;     cin >> a;     long long int n = a.size();     if (is_Palindrome(a)) {       cout << 0 << endl;       return;     }     cout << 3 << endl;     cout <<  L           <<     << 2 << endl          <<  R           <<     << 2 << endl          <<  R           <<     << (2 * n - 1);   }   void testcase() {     int t;     cin >> t;     while (t--) {       solve();     }   }   int main() {     ios::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);     solve();   }   