func_code_string: #include <bits/stdc++.h>   using namespace std;   int32_t main() {     ios_base::sync_with_stdio(false), cin.tie(NULL), cout.tie(NULL);     long long n, k, cnt = 0, flag = 0;     cin >> n >> k;     if (n > k * (k - 1)) {       cout <<  NO ;       return 0;     }     cout <<  YES n ;     for (long long i = 1; i <= k; i++) {       for (long long j = i + 1; j <= k; j++) {         cout << i <<     << j <<   n ;         cnt++;         if (cnt >= n) {           flag = 1;           break;         }         cout << j <<     << i <<   n ;         cnt++;         if (cnt >= n) {           flag = 1;           break;         }       }       if (flag) break;     }     return 0;   }   