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#include <cstdio>
#include <cstring>
#include <vector>

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


const int MX = 2e5 + 7;
char buffer[MX];
std::vector<int> vowels;
int n;

int main() {
  scanf("%s", buffer + 1);
  n = strlen(buffer + 1);

  vowels.push_back(1);

  for (int i = 1; i <= n - 2; ++i) {
    if (vowel(buffer[i]) && vowel(buffer[i + 1]) && vowel(buffer[i + 2])) {
      //printf("push back %d\n", i);
      vowels.push_back(i + 1);
    }
    if (!vowel(buffer[i]) && !vowel(buffer[i + 1]) && !vowel(buffer[i + 2])) {
      //printf("push back %d\n", i);
      vowels.push_back(i + 1);
    }
  }

  vowels.push_back(n);

  long long int result = 0;

  for (int i = 0; i < static_cast<int>(vowels.size()) - 1; ++i) {
    long long int cn = vowels.at(i + 1) - vowels.at(i) + 1;
    //printf("%d - %d :: %lld %lld\n", vowels.at(i), vowels.at(i + 1), cn, cn * (cn + 1LL) / 2LL);
    result += cn * (cn + 1LL) / 2LL;
  }

  /*
  for (auto it : vowels) {
    printf("%d ", it);
  } puts("");
  */

  long long int cn = n;

  result -= static_cast<long long int>(vowels.size() - 2);
  
  //printf("good: %lld\n", result);
  //printf("all: %lld\n", cn * (cn + 1LL) / 2LL);

  result = cn * (cn + 1LL) / 2LL - result;

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