#include <cmath>
#include <iostream>
#include <cstdio>
#include <ctype.h>
#include <cstdlib>
#include <algorithm>
#include <string>
#include <iomanip>
#include <set>
#include <stack>
#include <queue>
#include <vector>
#include <sstream>

using namespace std;

int main()
{
	char c;
	while(1)
	{
		if((c=getchar())==EOF)break;
		if(c>='a'&&c<='z')printf("%c",c+('A'-'a'));
		else printf("%c",c);
    }
	
    return 0;
}