#include <iostream>
#include <string>
#include <stdio.h>
#include <ctype.h>
#include <algorithm>
 
using namespace std;
 
int main()
{
    string str;
    int i,n;
    unsigned char c;
    bool t;
 
    getline(cin,str);
 
 
    n = str.length();
    t = false;
 
 
    for(i = 0; i < n; i++)
    {
        c = str[i];
        if(c==' ')
        {
            if(!t)
            {
                str[i+1] =  (toupper(str[i+1]));
            }
        }
        else t = false;
    }
 
    str.erase(std::remove(str.begin(), str.end(), ' '), str.end());
    cout << str << endl;
 
    return 0;
}
 

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RHppc2lhaiBqZXN0IGN6d2FydGVrLApBIGp1dHJvIGJlZHppZSBwaWF0ZWsu

Dzisiaj jest czwartek,
A jutro bedzie piatek.