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#include <cstdio>

#define MAX_SIZE 200002

char str[MAX_SIZE];
// a, e, i, o, u oraz y
bool samogloski[255];

int strlen(char* pString) {
	if (pString == NULL)
		return 0;

	unsigned int Count = 0;

	while (*pString++)
		++Count;

	return Count;
}

int main() {
	//freopen("ms337666_PA_polmax.in", "r", stdin);

	samogloski['a'] = true;
	samogloski['e'] = true;
	samogloski['i'] = true;
	samogloski['o'] = true;
	samogloski['u'] = true;
	samogloski['y'] = true;

	scanf("%s", str);

	int length = strlen(str);

	if (length < 3) {
		printf("0");
		return 0;
	}

	long long int result = 0;
	int distanceFromBeginOfString;
	int distanceToTheEndOfString;
	int count = 0;

	for (int i = 0; i < length - 2; i++)
	{
		if ((samogloski[str[i]] && samogloski[str[i + 1]] && samogloski[str[i + 2]]) || (!samogloski[str[i]] && !samogloski[str[i + 1]] && !samogloski[str[i + 2]]))
		{
			distanceFromBeginOfString = i;
			distanceToTheEndOfString = length - 1 - (i + 2);
			result += 1 + distanceFromBeginOfString*(1 + distanceToTheEndOfString) + distanceToTheEndOfString;	// == 1 +  distanceFromBeginOfString + distanceFromBeginOfString * distanceToTheEndOfString + distanceToTheEndOfString
		}
	}

	//result -= iloraz;

	printf("%lld", result);

	return 0;
}