def divisor_list(N): #約数のリスト
    if N == 1: return [1]
    res = []
    for i in range(1,N):
        if i*i >= N: break
        if N%i == 0:
            res.append(i)
            res.append(N//i)
    if i*i == N: res.append(i)
    return sorted(res)

def solve(n,t):
    if t%2: return []
    t //= 2
    N = n*n
    div = divisor_list(N)
    # pqr(p+q+r) = n*n なる (p,q,r)を求める
    ans = 0
    L = len(div)
    res = []
    for i,p in enumerate(div):
        if p*p > n: break
        for j in range(i,L):
            q = div[j]
            if p*q*q*(p+q+q) > N: break
            if N%(p*q): continue
            r = t-p-q
            if r*t == N//p//q:
                res.append((p,q,r))
    return res



T = int(input())
for _ in range(T):
    s,t = map(int,input().split())
    r = solve(s,t)
    print(len(r))
    for a,b,c in r:
        print(a+b,b+c,c+a)