def prime_factorize(N): #素因数分解
    exponent = 0
    while N%2 == 0:
        exponent += 1
        N //= 2
    if exponent: factorization = [[2,exponent]]
    else: factorization = []
    i=1
    while i*i <=N:
        i += 2
        if N%i: continue
        exponent = 0
        while N%i == 0:
            exponent += 1
            N //= i
        factorization.append([i,exponent])
    if N!= 1: factorization.append([N,1])
    assert N != 0, "zero"
    return factorization

def solve(n,t):
    if t%2: return []
    t //= 2
    N = n*n
    div = [1]
    for k,v in prime_factorize(n):
        ndiv = div[:]
        c = k
        for i in range(2*v):
            ndiv += [i*c for i in div]
            c *= k
        div = ndiv
    div.sort()
    # 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)