N = int(input())
A = list(map(int, input().split()))
B = list(map(int, input().split()))

ans = []
while True:
    a = max(A)
    i = A.index(a)
    b = min(B)
    j = B.index(b)

    if a < b:
        break

    if a == b:
        ans.append((1, i + 1, j + 1))
        A[i] = 0
    else:
        ans.append((2, i + 1, j + 1))
        ans.append((1, i + 1, j + 1))
        ans.append((2, i + 1, j + 1))
        A[i] = b
        B[j] = a


print(len(ans))
for t in ans:
    print(*t)