n = int(input())
a = list(map(int, input().split()))
b = list(map(int, input().split()))
def f(a):
    k = -1
    idx = -1
    for i, x in enumerate(a):
        if x >= 1 << k + 1:
            while x >= 1 << k + 1:
                k += 1
            idx = i
    return idx, k
idxa, ka = f(a)
idxb, kb = f(b)
ans = []
if ka < kb:
    ans.append((1, 0, idxb))
    a[0] ^= b[idxb]
    ka = kb
    idxa = 0
for i, x in enumerate(b):
    if x >> ka & 1 == 0:
        ans.append((2, idxa, i))
for i, x in enumerate(a):
    if x >> ka & 1 == 1:
        ans.append((1, i, 0))
print(len(ans))
for t, p, q in ans:
    print(t, p + 1, q + 1)