N=int(input())
A=list(map(int,input().split()))
B=list(map(int,input().split()))
D=dict()
for i in range(N):
  D[B[i]]=i
ANS=[]
for i in range(N):
  v=D.get(A[i],-1)
  if v>=0:
    ANS.append((1,i+1,v+1))
    A[i]=0
while max(A)>min(B):
  X=A.index(max(A))
  Y=B.index(min(B))
  ANS.append((1,X+1,Y+1))
  ANS.append((2,X+1,Y+1))
  ANS.append((1,X+1,Y+1))
  A[X]^=B[Y]
  B[Y]^=A[X]
  A[X]^=B[Y]
D=dict()
for i in range(N):
  D[B[i]]=i
for i in range(N):
  v=D.get(A[i],-1)
  if v>=0:
    ANS.append((1,i+1,v+1))
    A[i]=0
print(len(ANS))
for i in range(len(ANS)):
  print(*ANS[i])