#include    <iostream>
#include    <cstring>

using namespace std;

int main()
{
    int nr = 0;
    //char text[101] = "ei au plantat tamarix ea a adus iasomie";
    char text[101];
    cin.getline(text, 101);
    char *cuv = strtok(text, " ");
    while(cuv != NULL)
    {
        int voc = 0, cons = 0;
        for(int i = 0; i < strlen(cuv); i++)
            if(cuv[i] == 'a' || cuv[i] == 'e' || cuv[i] == 'i' || cuv[i] == 'o' || cuv[i] == 'u')
                voc++;
        /*
        for(int i = 0; i < strlen(cuv); i++)
            if(strchr("aeiou", cuv[i]))
                voc++;
        */
        cons = strlen(cuv) - voc;
        if(voc < cons)
        {
            cout << cuv << "\n";
            nr++;
        }
        cuv = strtok(NULL, " ");
    }
    if(nr == 0)
        cout << "Nu exista!";
    return 0;
}