#include <iostream>
#include <cctype>
char t[71];
bool vocal(char x) {
x = tolower(x);
return x == 'a' || x == 'e' || x == 'i' || x == 'o' || x == 'u';
}
size_t afisare(size_t j) {
while (t[j] && t[j] != ' ')
std::cout << t[j++];
std::cout << '\n';
return j + (t[j] == ' ');
}
size_t salt(size_t j) {
while (t[j] && t[j] != ' ')
++j;
return j + (t[j] == ' ');
}
int main() {
std::cin.getline(t, 71);
size_t i;
{
size_t m = 0;
for (i = 0; t[i]; ++i)
if (islower(t[i]))
++m;
std::cout << m << '\n';
}
i = 0;
while (t[i])
i = (!vocal(t[i]) ? afisare : salt)(i);
}
