#include <iostream>
#include <string>
#include <cctype>
using namespace std;
 
int main()
{
    string wyraz;
    int dlugosc, t, b;
    while(getline(cin, wyraz))
    {
        dlugosc = wyraz.length();
        for(t=0; t<dlugosc; t++)
        {
            if(wyraz[t]==' ')
            {
              for(b=t; b<dlugosc; b++)
              {
                  wyraz[b]=wyraz[b+1];
                  if(islower(wyraz[t]))
                  {
                      wyraz[t]=wyraz[t]-32;
                  }
              }b--;
            }
        }cout<<wyraz<<endl;
    }
}
 
 

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