#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
using ll = long long;
#define all(x) x.begin(), x.end()
#define rep(i, n) for (int i = 0; i < n; i++)
int main(void)
{
    ll t;
    cin >> t;
    while(t--){
        ll n, m;
        cin >> n >> m;
        vector<ll> a(n, 0);
        rep(i, n) cin >> a[i];
        string ans = "Yes";
        rep(i, n - 1){
            if(a[i] + a[i + 1] < m) ans = "No";
        }
        cout << ans << endl;

    }
    return 0;
}