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