#include <stdio.h>
#include<string.h>
int main() {
    char s[100];
    scanf("%s",s);
     for(int i=0;i<strlen(s);i++){
        if(s[i]=='a' || s[i]=='e' || s[i]=='i' || s[i]=='o' || s[i]=='u' ){
            s[i]=s[i]-32;
        }
    }
    printf("%s",s);
    return 0;
}