#include <bits/stdc++.h>
using namespace std;
using ll = long long;

void solve()
{
    int n, k, x;
    cin >> n >> k >> x;
    if (k == 1)
        cout << "NO" << endl;
    else if (x != 1)
    {
        cout << "YES" << endl;
        cout << n << endl;
        for (int i = 0; i < n; i++)
            cout << 1 << " ";
        cout << endl;
    }
    else if (n % 2 == 0)
    {
        cout << "YES" << endl;
        cout << n/2 << endl;
        for (int i = 0; i < n / 2; i++)
            cout << 2 << " ";
        cout << endl;
    }
    else if (k == 2)
        cout << "NO" << endl;
    else
    {
        cout << "YES" << endl;
        cout << n/2 << endl;
        for (int i = 0; i < n / 2 - 1; i++)
            cout << 2 << " ";
        cout << 3 << endl;
    }
}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int TC = 1;
    cin >> TC;
    cin.ignore();
    while (TC--)
        solve();
}