#include <iostream>
#include <cstring>
#include <fstream>


using namespace std;
ifstream fin ("inlocuirecuvant.in");
ofstream fout ("inlocuirecuvant.out");

int main()
{
    int i=0,c,j=0;
    string s[250],s2[250],x,aux;
    while (fin >> x)
    {
        s[++i]=x;
        if (x[0]>='A' && x[0] <='Z')
            x[0]-=32;
        s2[i]=x;
    }
    c=i;
    for (i=1 ; i<c ; i++)
        for (j=i+1 ; j<=c ; j++)
        if (s2[i]>s2[j])
    {
        aux=s2[i];
        s2[i]=s2[j];
        s2[j]=aux;
        aux=s[i];
        s[i]=s[j];
        s[j]=aux;
    }
    for (i=1; i<=c ;i++)
        fout << s[i] << " " << endl;
    fin.close();
    fout.close();
    return 0;


}