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

using namespace std;
int main()
{
    char s[100];
    int i;
    cin.getline (s,100);
    s[0]=toupper(s[0]);

    for (i=1;s[i];i++)
    {
        if (s[i-1]==' ')
        s[i]=toupper(s[i]);
    }
    cout<<s;
    return 0;
}