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#include <stdio.h>

/* just in case */
#define LEN 200007

char buf[LEN];

char type(char c) {
	switch (c) {
	case 'a':
	case 'e':
	case 'i':
	case 'o':
	case 'u':
	case 'y':
		return 0x01;
	default:
		return 0x10;
	}
}

int hard(int pos)
{
	if (pos < 2)
		return 0;

	return type(buf[pos]) & type(buf[pos - 1]) & type(buf[pos - 2]);
}

int main()
{
	int i = 0, last_hard = LEN;
	long long int res = 0;

	scanf("%s", buf);

	while (buf[i]) {
		if (hard(i))
			last_hard = i;

		if (last_hard <= i)
			res += last_hard - 1;
		i++;
	}

	printf("%lld\n", res);

	return 0;
}