mod = 998244353 def main(): import sys input = sys.stdin.readline for _ in range(int(input())): N, M = map(int, input().split()) A = list(map(int, input().split())) ok = 1 for i in range(N - 1): if A[i] + A[i - 1] < M: ok = 0 if ok: print("Yes") else: print("No") if __name__ == '__main__': main()