def solve(n, a, b):
    ans = []
    for i in range(n):
        if a[i] < b[i]:
            continue
        elif a[i] ^ b[i] < b[i]:
            ans.append((1, i + 1, i + 1))
        else:
            ans.append((1, i + 1, i + 1))
    return ans

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

ans = solve(n, a, b)
print(len(ans))

for t, i, j in ans:
    print(t, i, j)