#include <bits/stdc++.h>
using namespace std;
int main(){
  int T;
  cin >> T;
  for (int i = 0; i < T; i++){
    int N, M;
    cin >> N >> M;
    vector<int> A(N);
    for (int j = 0; j < N; j++){
      cin >> A[j];
    }
    bool ok = true;
    for (int j = 0; j < N - 1; j++){
      if (A[j] + A[j + 1] < M){
        ok = false;
      }
    }
    if (ok){
      cout << "Yes" << endl;
    } else {
      cout << "No" << endl;
    }
  }
}