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

c=[(a[i],i) for i in range(n)]
d=[(b[i],i) for i in range(n)]

c.sort(reverse=True)
d.sort()

for i in range(n):
  x,p=c[i]
  y,q=d[i]
  if x>y:
    operation.append((1,p,q))
    operation.append((2,p,q))
    operation.append((1,p,q))
    a[p],b[q]=b[q],a[p]
  elif x==y:
    operation.append((1,p,q))
    a[p]=0

mn=min(b)
idx=b.index(mn)
for i in range(n):
  if a[i]==mn:
    operation.append((1,i,idx))

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