func_code_string: #include <bits/stdc++.h>   using namespace std;   int a[100010], b[100010];   int main() {     int n, k;     scanf( %d%d , &n, &k);     for (int i = 1; i <= n; i++) {       scanf( %1d , &a[i]);       b[i] = b[i - 1] + a[i];     }     for (int i = 1; i + k - 1 <= n; i++) {       int sum = b[i - 1] + b[n] - b[i + k - 1];       if (sum == 0 || sum == (i - 1 + n - (i + k - 1))) {         puts( tokitsukaze );         return 0;       }     }     if (2 * k >= n && k != 1) {       bool flag = true;       for (int i = 2; i + k - 1 < n; i++) {         int sum1 = b[i - 1];         int sum2 = b[n] - b[i + k - 1];         if (sum1 == 0 && sum2 == (n - (i + k - 1))) {           continue;         }         if (sum2 == 0 && sum1 == (i - 1)) {           continue;         }         flag = false;       }       if (flag) {         puts( quailty );         return 0;       }     }     puts( once again );     return 0;   }   