#include <iostream>
#include <algorithm>
using namespace std;
void Powieksz(string& p)
{
if (p.empty()) return;
transform(p.begin(), p.end(), p.begin(), ::tolower);
p[0] = ::toupper(p[0]);
}
int main()
{
string tekst;
while (cin >> tekst)
{
Powieksz(tekst);
cout << tekst << " ";
}
return 0;
}
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