#include<iostream>
#include<string>
#include<cstdio>
using namespace std;

#define MAX 100000
char ss[MAX];

int main()
{
    //string ss;
    //scanf("%s",ss);

    //cin >> ss;
    char temp;
    for(int i= 0;i<MAX;++i)
    {
        scanf("%c",&temp);
        if(temp =='\0')break;
        if('a'<=temp&&temp<='z') temp += ('A'-'a');
        cout << temp;
    }
    cout << endl;

    return 0;
}