#include <iostream>
#include <cstring>
using namespace std;
char s[256], voc[]="aeiou", s2[500]="";
int n, i, j, contor;
int main()
{
cin.getline(s,256);
n=strlen(s);
while (n>0)
{
for (i=0; i<n-1; ++i)
{
if (s[i]==' ')
{
s2[j++]=s[i];
contor=0;
}
else
{
if (!strchr(voc,s[i]) && !strchr(voc,s[i+1]))
{
s2[j++]=s[i]; s2[j++]=voc[contor++];
if (contor==5) contor=0;
}
else
{
s2[j++]=s[i];
}
}
}
s2[j++]=s[i];
s2[j]='\0';
cout << s2 << endl;
cin.getline(s,256);
n=strlen(s); j=0; contor=0;
}
}