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#include <cstdio>
#include <cstring>

char tekst[200010];
int d[200010];

int samogloska(char x)
{
  return (x == 'a') || (x == 'e') || (x == 'i') || (x == 'o') || (x == 'u') || (x == 'y') ? 0 : 1;
}

int main()
{
  scanf("%s", tekst);
  
  long long s = 0;
  
  int n = strlen(tekst);
  
  for (int i = 0; i < n; i++)
  {
    d[i] = samogloska(tekst[i]);
  }
  
  int last = 0;
  for (int i = 2; i < n; i++)
  {
    if (d[i] == d[i - 1] && d[i - 1] == d[i - 2])
    {
      last = i - 1;
    }
    s += last;
  }
  
  printf("%lld\n", s);
  return 0;
}