#include<iostream>
using namespace std;
int main(){
    int n;
    cin>>n;
    int arr2[n];
    int arr[n];
    
    for(int i=0; i<n; i++){
        cin>>arr[i];
    }
    
    for(int i=0; i<n; i++){
        cin>>arr2[i];
    }
    int temp1,temp2;
    for(int i=0; i<n; i++){
        for(int j=i+1; j<n; j++){
            if (arr[i]>arr[j]){
               temp1 = arr[i];
               temp2 = arr2[i];
               arr[i] = arr[j];
               arr2[i] = arr2[j];
               arr[j] = temp1;
               arr2[j] = temp2;
            }
        }
    }
   int prev = arr[0];
   for(int i=0; i<n; i++){
       if(i==0){
           cout<<arr2[0]<<" "<<arr[0]<<endl;
       }else{
           if(prev == arr2[i]){
               cout<<arr2[i]<<" "<<arr[i]<<endl;
               prev = arr[i];
           }
       }
   }
}