#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <array>
#include <atcoder/modint>

using namespace std;
using i32 = int32_t;
using u32 = uint32_t;
using i64 = int64_t;
using u64 = uint64_t;
#define rep(i,n) for(int i=0; i<(int)(n); i++)


const i64 INF = 1001001001001001001;
using modint = atcoder::static_modint<1000000007>;

int main(){
    int T; cin >> T;
    rep(t, T){
        int N; cin >> N;
        int M; cin >> M;
        vector<int> A(N);
        rep(i,N) cin >> A[i];
        bool ans = true;
        rep(i,N-1) if(A[i] + A[i+1] < M) ans = false;
        cout << (ans ? "Yes" : "No") << '\n';
    }
    return 0;
}


struct ios_do_not_sync{
    ios_do_not_sync(){
        std::ios::sync_with_stdio(false);
        std::cin.tie(nullptr);
    }
} ios_do_not_sync_instance;