from itertools import count


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

def max_ind(X):
    M=X[0]
    ind=0
    for i in range(1,len(X)):
        if M<X[i]:
            M,ind=X[i],ind
    return M,ind
max_A,ind_A = max_ind(A)
max_B,ind_B = max_ind(B)

def len_bit(N):
    val=1
    count=0
    while(val<=N):
        val*=2
        count+=1
    return count

ans=[]

if len_bit(max_A)>len_bit(max_B):
    ans.append("{} {} {}".format(2,ind_A+1,ind_B+1))
    B[ind_B]^=max_A
    max_B^=max_A

for i in range(N-1):
    if A[i]>=max_B:
        ans.append("{} {} {}".format(1,i+1,ind_B+1))

if len_bit(A[N-1])<len_bit(max_B):
    ans.append("{} {} {}".format(1,N,ind_B))
    A[N-1]^=max_B

max_A=A[N-1]

for i in range(N):
    if i==ind_B:
        continue
    if B[i]<max_A:
        ans.append("{} {} {}".format(2,N,i+1))

ans.append("{} {} {}".format(1,N,ind_B+1))
print(len(ans))
for x in ans:
    print(x)