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#include <iostream>
#include <string>
#include <cstring>
#include <cctype>
using namespace std;
bool samoglaska(char b) {

    switch (b){
          case 'a': case 'e': case 'i': case 'o': case 'u':
        case 'A': case 'E': case 'I': case 'O': case 'U':
            return true;
    default: return false;
    }
}
char mala_bukva(char b) {
    if (b>='A' && b<='Z')
        return tolower(b);
    return b;
}
int main() {
  char rec[100];
    int brojac=0;
    while (cin.getline(rec,100)) {
        if (rec=="#") break;
      int gol=strlen(rec);
        for (int i=0;i<gol;i++) {
            char sea=rec[i];
            char sl=rec[i+1];
            if (samoglaska(sea) && samoglaska(sl)) {
                cout<<mala_bukva(rec[i])<<mala_bukva(rec[i+1])<<endl;
                brojac++;
            }
         
            
        }
    }
cout<<brojac;



    return 0;
}