N = int(input())
A = list(map(int,input().split()))
B = list(map(int,input().split()))
ans = []
while True:
    a = max(A)
    b = min(B)
    if a<b:break
    ia = A.index(a)
    ib = B.index(b)
    a2 = bin(a)[2:]
    b2 = bin(b)[2:]
    if len(a2)==len(b2):
        a = a^b
        A[ia] = a
        ans.append((1,ia+1,ib+1))
    else:
        b = a^b
        a = a^b
        A[ia] = a
        B[ib] = b
        ans += [(2,ia+1,ib+1),(1,ia+1,ib+1)]
print(len(ans))
for s in ans:
    print(*s)