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


int main() {
  int T;
  cin >> T;
  while (T--) {
    int N, M; cin >> N >> M;
    vector<int> A(N + 1);
    for (int i = 1; i <= N; i++) cin >> A[i];
    bool flag = true;
    for (int i = 1; i <= N - 1; i++) {
      if (A[i] + A[i + 1] < M) {
        flag = false;
        break;
      } 
    }
    cout << (flag ? "Yes": "No") << endl;
  }
  return 0;
}