n = int(input())
a = list(map(int, input().split()))
b = list(map(int, input().split()))
x = max(a)
mi = a.index(x)
bt = -1
while x > 0:
    x >>= 1
    bt += 1
ans = []
for i in range(n):
    if b[i] & (1 << bt):
        continue
    ans.append((2, mi + 1, i + 1))
    b[i] ^= a[mi]
for i in range(n):
    if a[i] & (1 << bt):
        ans.append((1, i + 1, 1))
        a[i] ^= b[0]
print(len(ans))
for row in ans:
    print(*row)