#include<stdio.h>
#include<stdlib.h>
#include<string.h>

int age[2000000];

int main()
{
    int i;
    int n,j;
    int tmp=0;
    memset(age,0,2000000);

            while(scanf("%d",&n)==1){
                if(n==0)
                break;

                for(i=0;i<n;i++){
                    scanf("%d",&tmp);
                    age[tmp]++;
                }
                    for(i=0;i<2000000;i++){
                        for(j=0;j<age[i];j++){
                            if(age[i]>1)
                            printf("%d",i);
                            else
                            printf("%d ",i);
                        }
                    }

                    printf("\n");
                    memset(age,0,2000000);
            }

    return 0;
}