#include<bits/stdc++.h>
using namespace std;
pair <int,int> a[1000000];
int arr1[1000000],arr2[100000];
int main()
{
    int n,i;
    scanf("%d",&n);
    for(i=0;i<n;i++) scanf("%d",&arr1[i]); //First row
    for(i=0;i<n;i++) scanf("%d",&arr2[i]); //Second row
    for(i=0;i<n;i++)
    {
        a[i]=make_pair(arr1[i],arr2[i]);
    }
    sort(a,a+n); //Sorts according to first row
    printf("\n");
    for(i=0;i<n;i++) printf("%d ",a[i].first);
    printf("\n");
    for(i=0;i<n;i++) printf("%d ",a[i].second);
    return 0;
}
 

I2luY2x1ZGU8Yml0cy9zdGRjKysuaD4KdXNpbmcgbmFtZXNwYWNlIHN0ZDsKcGFpciA8aW50LGludD4gYVsxMDAwMDAwXTsKaW50IGFycjFbMTAwMDAwMF0sYXJyMlsxMDAwMDBdOwppbnQgbWFpbigpCnsKICAgIGludCBuLGk7CiAgICBzY2FuZigiJWQiLCZuKTsKICAgIGZvcihpPTA7aTxuO2krKykgc2NhbmYoIiVkIiwmYXJyMVtpXSk7IC8vRmlyc3Qgcm93CiAgICBmb3IoaT0wO2k8bjtpKyspIHNjYW5mKCIlZCIsJmFycjJbaV0pOyAvL1NlY29uZCByb3cKICAgIGZvcihpPTA7aTxuO2krKykKICAgIHsKICAgICAgICBhW2ldPW1ha2VfcGFpcihhcnIxW2ldLGFycjJbaV0pOwogICAgfQogICAgc29ydChhLGErbik7IC8vU29ydHMgYWNjb3JkaW5nIHRvIGZpcnN0IHJvdwogICAgcHJpbnRmKCJcbiIpOwogICAgZm9yKGk9MDtpPG47aSsrKSBwcmludGYoIiVkICIsYVtpXS5maXJzdCk7CiAgICBwcmludGYoIlxuIik7CiAgICBmb3IoaT0wO2k8bjtpKyspIHByaW50ZigiJWQgIixhW2ldLnNlY29uZCk7CiAgICByZXR1cm4gMDsKfQo=

NgoKNiA0IDggNyAzCgo0IDkgNSAxIDAgMg==

6

6 4 8 7 3

4 9 5 1 0 2