#include <iostream>
#include <cstring>
using namespace std;
int main()
{
    char s[101],*p,cuv[101];
    int i,sem;
    cin.getline(s,101);
    p=strtok(s," ");
    while(p)
    {
      strcpy(cuv,p);
      sem=1;
      for(i=0;i<strlen(cuv);i++)
        if(strchr("aeiouAEIOU",cuv[i])==0)
         sem=0;
      if(sem==1)
         cout<<cuv<<endl;
         p=strtok(NULL," ");
    }
    return 0;
}