#include <bits/stdc++.h>
using namespace std;
string s, s1;
int main()
{
while(cin >> s)
{
s1 = s1 + s + ' ';
}
s1.erase(s1.size() - 1, 1);
s1[0] = s1[0] - 32;
cout << s1;
}
I2luY2x1ZGUgPGJpdHMvc3RkYysrLmg+CnVzaW5nIG5hbWVzcGFjZSBzdGQ7CgpzdHJpbmcgcywgczE7CgppbnQgbWFpbigpCnsKICAgIHdoaWxlKGNpbiA+PiBzKQogICAgewogICAgICAgIHMxID0gczEgKyBzICsgJyAnOwogICAgfQogICAgczEuZXJhc2UoczEuc2l6ZSgpIC0gMSwgMSk7CiAgICBzMVswXSA9IHMxWzBdIC0gMzI7CiAgICBjb3V0IDw8IHMxOwp9Cg==