#include <iostream>
#include <string>
using namespace std;
int main()
{
string napis;
char pomoc;
int n;
while (getline(cin, napis))
{
n = napis.size();
for (int i = 0; i < n; i++)
{
if (napis[i] == ' ')
{
pomoc = napis[i + 1];
pomoc -= 32;
cout << pomoc;
i++;
}
else
cout << napis[i];
}
cout << endl;
}
return 0;
}
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