#include <iostream>

using namespace std;

string s, t;
int k;

int main()
{
    while(getline(cin, s))
    {
        string t;
        for(int i=0; i<=s.length(); i++)
        {

            if(s[i]==' ')
            {
                while(s[i]==s[i+1])
                {
                    i++;
                }
                s[i+1] = toupper(s[i+1]);
                t+=s[i+1];
                i++;
            }
            else t+=s[i];
        }
        t[0]=toupper(t[0]);
        cout<< t<< endl;
    }

    return 0;
}