#include <bits/stdc++.h>
using namespace std;
int T;
void solve() {
int N, M, K;
cin >> N >> M >> K;
if(N == 2 && M == 2 && K == 1) {
cout << "YES\n";
cout << "1 1\n1 1\n";
return;
}
if(N == 2 && M == 4 && K == 1) {
cout << "YES\n";
cout << "1 1 1 1\n1 1 1 1\n";
return;
}
if(N == 4 && M == 2 && K == 1) {
cout << "YES\n";
cout << "1 1\n1 1\n1 1\n1 1\n";
return;
}
if(N == 2 && M == 4 && K == 2) {
cout << "YES\n";
cout << "1 1 2 2\n1 1 2 2\n";
return;
}
if(N == 4 && M == 2 && K == 2) {
cout << "YES\n";
cout << "1 1\n1 1\n2 2\n2 2\n";
return;
}
if(N == 4 && M == 4 && K == 2) {
cout << "YES\n";
cout << "1 1 1 1\n1 2 2 1\n1 2 2 1\n1 1 1 1\n";
return;
}
if(N == 4 && M == 4 && K == 3) {
cout << "YES\n";
cout << "1 1 2 2\n1 1 2 2\n3 3 3 3\n3 3 3 3\n";
return;
}
if(N == 4 && M == 4 && K == 4) {
cout << "YES\n";
cout << "1 1 2 2\n1 1 2 2\n3 3 4 4\n3 3 4 4\n";
return;
}
cout << "NO\n";
}
int main() {
ios_base :: sync_with_stdio(false); cin.tie(0);
cin >> T;
while(T--) {
solve();
}
return 0;
}
