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#include <cstdio>
#include <cstring>
#include <cctype>

#define MAX_N 200000

#define REP(a, b) for (int (a)=0; (a)<(b); (a)++)

char str[MAX_N+1];
int n;

void load_input() {
  scanf("%s", str);
  n = strlen(str);
  REP(i, n) str[i] = tolower(str[i]);
}

bool is_vowel(char c) {
  return c == 'a' || c == 'e' || c == 'i' ||
         c == 'o' || c == 'u' || c == 'y';
}

bool hard_one(int i) {
  bool isv[3];
  isv[0] = is_vowel(str[i]);
  isv[1] = is_vowel(str[i+1]);
  isv[2] = is_vowel(str[i+2]);
  return (isv[0] && isv[1] && isv[2]) ||
         (!isv[0] && !isv[1] && !isv[2]);
}

int main() {
  load_input();

  long long result = 0;
  int last = 0;

  REP(i, n-2) {
    if (hard_one(i)) {
      result += (i+1-last)*(n-i-2);
      last = i+1;
    }
  }

  printf("%lld\n", result);
  return 0;
}