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#include <iostream>
#include <string>

using namespace std;

static inline bool isVowel(char c) {
  switch (c) {
    case 'a':
    case 'e':
    case 'i':
    case 'o':
    case 'u':
    case 'y':
    case 'A':
    case 'E':
    case 'I':
    case 'O':
    case 'U':
    case 'Y':
      return true;
  }
  return false;
}

static unsigned long solve(const string& txt) {
  const int size = txt.size();
  unsigned long result = 0, basePos = 0, newBase;

  for (register int vowels = 0, consonants = 0, i = 0; i < size; i++) {
    if (isVowel(txt.at(i))) {
      consonants = 0;
      if (++vowels > 2) {
        newBase = i - 1;
        result += (newBase - basePos) * (size - i);
        basePos = newBase;
      }
    } else {
      vowels = 0;
      if (++consonants > 2) {
        newBase = i - 1;
        result += (newBase - basePos) * (size - i);
        basePos = newBase;
      }
    }
  }

  return result;
}

int main(void) {
  string txt;
  getline(cin, txt);
  cout << solve(txt);
  return 0;
}