func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long int t;     cin >> t;     while (t--) {       string ch;       cin >> ch;       long long int ans = 0;       int x = 0, y = 0;       set<pair<pair<int, int>, pair<int, int>>> s;       pair<int, int> prev = {0, 0};       for (int i = 0; i < (int)ch.size(); i++) {         if (ch[i] ==  N )           y++;         else if (ch[i] ==  S )           y--;         else if (ch[i] ==  W )           x--;         else           x++;         bool check = false;         if (s.count({prev, {x, y}}) || s.count({{x, y}, prev}))           ans++;         else {           s.insert({prev, {x, y}});           s.insert({{x, y}, prev});           ans += 5;         }         prev = {x, y};       }       cout << ans <<   n ;     }     return 0;   }   