#include <iostream>
#include <cstring>
using namespace std;
bool vocala(char x)
{
    if(x=='a'|| x=='e' || x=='i' || x=='o' || x=='u')
        return 1;
    return 0;
}
int main()
{
    char s[256];
    int i,n;
    cin.getline(s,256);
    n=strlen(s);
    for(i=0; i<n;i++)
        if(vocala(s[i]))
    s[i]=toupper(s[i]);
    cout<<s;
    return 0;

        return 0;
}