def solve(x,y,z,a,b,c):
    def is_kadomatsu(a,b,c): return a!=c and (a < b > c or a > b < c) 
    def is_kadomatsu_t(t): return is_kadomatsu(x+a*t,y+b*t,z+c*t)

    if is_kadomatsu_t(0): return 1
    if is_kadomatsu_t(1e8): return 1
    if a != b:
        t = (y-x)/(a-b)
        if t > 0:
            if is_kadomatsu_t(t-1e-8): return 1
            if is_kadomatsu_t(t+1e-8): return 1
    if b != c:
        t = (y-z)/(c-b)
        if t > 0:
            if is_kadomatsu_t(t-1e-8): return 1
            if is_kadomatsu_t(t+1e-8): return 1
    if is_kadomatsu_t(10**9): return 1
    return 0

T = int(input())
for _ in range(T):
    print("YES" if solve(*map(int,input().split())) else "NO")