zad1

#include <iostream>
#include <cctype>
#include <cstring>
using namespace std;
bool isVowel(char c) {
    c = tolower(c);
    return c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u';
}




int main() {
    char s[200];
    int counter = 0;
    while (cin.getline(s, 200)) {
        if (*s=='#')
            break;
        for (int i = 0; i < strlen(s); i++) {
            if (isVowel(s[i]) and isVowel(s[i+1])) {
                cout<<(char)tolower(s[i])<<(char)tolower(s[i+1])<<endl;
                counter++;
            }
        }
    }
    cout<<counter;
}