#include<bits/stdc++.h>
using namespace std;
char a[1145];
int main(){
    while (cin>>a){
        if(a[0]>='a'&&a[0]<='z'){
            a[0]=a[0]-'a'+'A';
        }
        cout<<a[0];
    }

    return 0;
}

#include <iostream>
#include <algorithm>
#include<cstring>
#include<iomanip>
#include<string>
using namespace std;
int main(){
    string s;
    while (cin>>s){
        if(s[0]>='a'&&s[0]<='z'){
            s[0]=s[0]-'a'+'A';
        }
        cout<<s[0];
    }

    return 0;
}

#include #include #include #include #include using namespace std; int main(){ string s; while (cin>>s){ if(s[0]>='a'&&s[0]<='z'){ s[0]=s[0]-'a'+'A'; } cout<<s[0]; }

return 0;

}