from collections import defaultdict
import sys
readline=sys.stdin.readline
write=sys.stdout.write

T=int(readline())
for t in range(T):
    N,M=map(int,readline().split())
    A=list(map(int,readline().split()))
    ans="Yes"
    for n in range(N-1):
        if A[n]+A[n+1]<M:
            ans="No"
    print(ans)