/*
 * a kisbetűs magánhangzók nagybetűssé konvertálása
 * 4. verzió: conv_t típus + konstruktor
 */

#include <iostream>

using namespace std ;

struct conv_t
{
    conv_t( char from, char to) : from_(from), to_(to) { }
    char from_;
    char to_;
};

char conv(char);

int main()
{
    char ch;
    cin >> noskipws;

    while( cin >> ch )
    {
        cout << conv(ch);
    }
    return 0;
}

char conv(char ch)
{
    static const conv_t t[] = {
                                  conv_t('a','A'),
                                  conv_t('e','E'),
                                  conv_t('i','I'),
                                  conv_t('o','O'),
                                  conv_t('u','U')
                              };
    for ( unsigned int i = 0; i < sizeof(t)/sizeof(t[0]); ++i)
    {
        if ( ch == t[i].from_ )
        {
            return t[i].to_;
        }
    }
    return ch;
}