n = int(input())
a = list(map(int,input().split()))
b = list(map(int,input().split()))

MAX = max(max(a), max(b))
ans = []
if a[0] == MAX:
    pass
elif MAX in b:
    p = 0
    q = b.index(MAX)
    ans.append((1, p + 1, q + 1))
    ans.append((2, p + 1, q + 1))
    ans.append((1, p + 1, q + 1))
    a[p], b[q] = b[q], a[p]

elif MAX in a:
    p = a.index(MAX)
    q = 0
    ans.append((1, p + 1, q + 1))
    ans.append((2, p + 1, q + 1))
    ans.append((1, p + 1, q + 1))
    a[p], b[q] = b[q], a[p]
    p = 0
    q = 0
    ans.append((1, p + 1, q + 1))
    ans.append((2, p + 1, q + 1))
    ans.append((1, p + 1, q + 1))
    a[p], b[q] = b[q], a[p]
k = len(bin(MAX)) - 2
for i in range(n):
    if b[i] < pow(2, k - 1):
        ans.append((2, 1, i + 1))
        b[i] = a[0] ^ b[i]
for i in range(n):
    if a[i] >= pow(2, k - 1):
        ans.append((1, i + 1, 1))
        a[i] = a[i] ^ b[0]
print(len(ans))
for v in ans:
    print(*v)