for t in range(int(input())):
    n = int(input())
    a = list(map(int, input().split()))
    b = a.copy()
    ok = True
    for i in range(1, n):
        ok &= a[i] >= a[i - 1]
    if ok: 
        print("YES")
        continue
    for i in range(1, n):
        if a[i] < a[i - 1]:
            a[i] = a[i - 1]
            break
    ok = True
    for i in range(1, n):
        ok &= a[i] >= a[i - 1]
    if ok: 
        print("YES")
        continue
    a = b.copy()
    for i in range(1, n):
        if a[i] < a[i - 1]:
            a[i - 1] = a[i]
            break
    ok = True
    for i in range(1, n):
        ok &= a[i] >= a[i - 1]
    if ok: 
        print("YES")
        continue
    print("NO")