https://www.e-olymp.com/az/problems/1462

/*
    Author: Kanan Asgarli
    https://www.e-olymp.com/az/problems/1462
*/
#include <iostream>
#include <algorithm>
using namespace std;

int n, a[100];
int main()
{
    //bubble sort
    cin>>n;
    for(int i = 0; i < n; i++)
        cin>>a[i];
    for(int i = 0; i < n; i++){
        for(int j = 0; j < n-1; j++){
            if(a[j]%10 > a[j+1]%10){
                swap(a[j], a[j+1]);
            }
            if(a[j]%10 == a[j+1]%10 && a[j] > a[j+1]){
                swap(a[j], a[j+1]);
            }
        }
    }
    for(int i = 0; i < n; i++)
        cout<<a[i]<<" ";
    return 0;
}