#include <cstdio>
#include <cstring>
#include <vector>
#include <algorithm>
char tab[200001];
inline bool is_vowel(char c) {
c = tolower(c);
return c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u' || c == 'y';
}
int main() {
scanf("%s", tab);
int LEN = strlen(tab);
std::vector<int> d_ends;
for (int i = LEN-1; i >= 2; --i)
{
if (is_vowel(tab[i-2]) && is_vowel(tab[i-1]) && is_vowel(tab[i]))
d_ends.push_back(i);
if (!is_vowel(tab[i-2]) && !is_vowel(tab[i-1]) && !is_vowel(tab[i]))
d_ends.push_back(i);
}
/*
printf("ends:");
for (int e : d_ends)
printf(" %d", e);
printf("\n");
*/
long long result = 0LL;
for (int i = 0; i < LEN; ++i)
{
while (!d_ends.empty() && d_ends.back() < i + 2)
d_ends.pop_back();
if (d_ends.empty())
break;
// for (int j = d_ends.back(); j < LEN; ++j)
// printf("%.*s\n", j-i+1, &tab[i]);
result += (LEN - d_ends.back());
}
printf("%lld\n", result);
return 0;
}