func_code_string: #include <bits/stdc++.h>   using namespace std;   static const double EPS = 1e-6;   const long double pi = acos(-1.0);   int dx[] = {0, 1, 0, -1, 1, 1, -1, -1, 0},       dy[] = {1, 0, -1, 0, 1, -1, 1, -1, 0};   int aq[5][5];   int main() {     int n;     cin >> n;     for (int i = 0; i < (int)(n); ++i) {       int x, y;       cin >> x >> y;       aq[x - 1][y - 1] = aq[y - 1][x - 1] = 1;     }     int ap = 0, nap = 0;     for (int i = 0; i < (int)(5); ++i)       for (int j = 0; j < (int)(i); ++j)         for (int k = 0; k < (int)(j); ++k) {           if (aq[i][j] && aq[j][k] && aq[k][i]) ap = 1;           if (!aq[i][j] && !aq[j][k] && !aq[k][i]) nap = 1;         }     if (ap || nap)       cout <<  WIN  << endl;     else       cout <<  FAIL  << endl;   }   