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):
    max_A^=max_B
    A[ind_A]^=max_B
    ans.append((1,ind_A,ind_B))
if len_bit(max_A)>len_bit(B[0]):
    ans.append((2,ind_A,0))
    B[0]^=max_A


bit_b=len_bit(B[0])
for i in range(N-1):
    if len_bit(A[i])==bit_b:
        ans.append((1,i,0))

if len_bit(A[N-1])<bit_b:
    ans.append((1,N,0))
    A[N-1]^=bit_b

max_A=A[N-1]

for i in range(1,N):
    if B[i]<max_A:
        ans.append((2,N-1,i))

ans.append((1,N-1,0))
print(len(ans))
for t,p,q in ans:
    print(t,p+1,q+1)