def max_msb(C):
    k=-1; I=-1
    for i,c in enumerate(C[1:],1):
        if c.bit_length()>k:
            k=c.bit_length()
            I=i
    return k,I

def check(A,B,Ans):
    for T,P,Q in Ans:
        if T==1:
            A[P]=A[P]^B[Q]
        else:
            B[Q]=A[P]^B[Q]
    return max(A[1:])<min(B[1:])
#==================================================

N=int(input())
A=[-1]+list(map(int,input().split()))
B=[-1]+list(map(int,input().split()))

AA=A.copy(); BB=B.copy()

s,i=max_msb(A)
t,j=max_msb(B)

Ans=[]
if s<t:
    Ans.append((1,i,j))
    A[i]=A[i]^B[j]
    s=t

#==================================================
#Phase 1
for k in range(1,N+1):
    if B[k].bit_length()<s:
        Ans.append((2,i,k))

#==================================================
#Phase 2
for k in range(1,N+1):
    if A[k].bit_length()==s:
        Ans.append((1,k,1))

#==================================================
print(len(Ans))
for T,A,B in Ans:
    print(T,A,B)

assert check(AA,BB,Ans)