def swap(p,q):
  # A_p と B_q を swap
  operation.append((1,p,q))
  operation.append((2,p,q))
  operation.append((1,p,q))
  a[p],b[q]=b[q],a[p]

def swapA(i,j):
  # A_i と A_j を swap
  swap(i,0)
  swap(j,0)
  swap(i,0)

n=int(input())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
operation=[]

mx=0
id='A'
id2=0
for i in range(n):
  if a[i]>mx:
    mx=a[i]
    id='A'
    id2=i
  if b[i]>mx:
    mx=b[i]
    id='B'
    id2=i

# A_0 = mx となるようにする
if id=='A':
  if id2!=0:
    swapA(0,id2)
else:
  swap(0,id2)

max_bit=len(bin(mx))-3
for i in range(n):
  if (b[i]>>max_bit)&1==0:
    operation.append((2,0,i))
    b[i]=b[i]^a[0]

for i in range(n):
  if (a[i]>>max_bit)&1==1:
    operation.append((1,i,0))
    a[i]=a[i]^b[0]

print(len(operation))
for t,p,q in operation:
  print(t,p+1,q+1)