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

int t, n;
long long m;

int main()
{
	cin >> t;

	for (int i = 0; i < t; i++) {
		cin >> n >> m;

		vector<long long> a(n);
		bool f = 0;

		for (int j = 0; j < n; j++) {
			cin >> a[j];

			if (j > 0 && a[j - 1] + a[j] < m)
				f = 1;
		}

		if(f)
			cout << "No" << endl;
		else
			cout << "Yes" << endl;
	}
}