#include <iostream>
#include <fstream>
#include <string.h>
using namespace std;
int main()
{
ifstream fin("sortcuv.in");
ofstream fout("sortcuv.out");
char text[251], *p, *v[15];
int n=0, i, j;
fin.get(text,251);
p=strtok(text," ");
while(p!=NULL){
n++;
v[n]=p;
p=strtok(NULL," ");
}
for(i=1;i<n;i++)
for(j=i+1;j<=n;j++)
if(strcmp(v[i],v[j])>0){
p=v[i];
v[i]=v[j];
v[j]=p;
}
for(i=1;i<=n;i++)
fout<<v[i]<<'\n';
return 0;
}