#include <iostream>
#include <fstream>
#include <string.h>
using namespace std;
int main()
{
    char s[251],*p,v[200][21],aux;
    int i,j,n=0;
    ifstream in("sortcuv.in");
    ofstream out("sortcuv.out");
    in.getline(s,251);
    p=strtok(s," ");
    while(p!=NULL)
    {
        n++;
        strcpy(v[i],p);
        strtok(NULL," ");
    }
    for(i=1;i<=n;i++)
    for(j=i+1;j<=n;j++)
        if(strcmp(v[i],v[j])==1)
          {
            strcpy(aux,v[i]);
            strcpy(v[i],v[j]);
            strcpy(v[j],aux);
          }
    for(i=1;i<=n;i++)
        out<<v[i]<<endl;
     return 0;
}