using C=System.Console;class c{static void Main(){for(;;){int a=0;char[]s=C.ReadLine().ToCharArray();foreach(char c in s)if(c=='a'||c=='e'||c=='i'||c=='o'||c=='u')a++;if(a>s.Length/2)C.WriteLine(new string(s));}}}
Note that non-ascii characters in the above source code will be escaped (such as \x9f).