#include<iostream.h>
#include<string.h>

void main()
{ char v[]="aeiou";
  char s[40];
  int i;
  cin>>s;
  for(i=0;i<strlen(s);i++)
    if(strchr(v,s[i])!=0) s[i]=s[i]+'A'-'a';
  cout<<s;
}