#include<bits/stdc++.h>
using namespace std;

int main(){

    char s[100];
    int judge ;
    while( gets(s)){
        judge = 1;
        int len = strlen(s) ;
        for(int i = 0 ;i < len ;i++){
            if(judge == 1 && s[i] <= 'z' && s[i] >= 'a')
                s[i] = (char) (s[i] - 32);
            if(s[i] == ' ' || s[i] == '\n' || s[i] == '\t' || s[i] =='\r')
                judge = 1;
            else judge = 0;
        }
        cout << s;
    }


}