#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,i,j,s;
	cin>>n;
	int a[n];
	for(i=0;i<n;i++){
		cin>>a[i];
		s=0;
		while(a[i]!=0){
			s=s+a[i]%10;
			a[i]=a[i]/10;
		}
		a[i]=s;
	}
	for(i=1;i<=n-1;i++){
		for(j=0;j<=n-i-1;j++){
			if(a[j]>a[j+1]) swap(a[j],a[j+1]);
		}
	}
	for(i=0;i<n;i++) cout<<a[i]<<" ";
	return 0;
}
/**************************************************************
	Problem: 1161
	User: linyuhang
	Language: C++
	Result: Wrong Answer
****************************************************************/