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#include <cstdio>
#include <cstring>

int main() {
	char word[200001];
	scanf("%s", word);
	long long sum = 0;
	int last_streak = -1;
	int vowels = 0, consonants = 0;
	for(int i = 0; i < strlen(word); ++i) {
		char x = word[i];
		if(x == 'a' || x == 'e' || x == 'i' || x == 'o' || x == 'u' || x == 'y') {
			vowels += 1;
			consonants = 0;
		} else {
			consonants += 1;
			vowels = 0;
		}
		if(consonants + vowels >= 3)
			last_streak = i - 1;
		if(last_streak >= 0)
			sum += last_streak;
	}
	printf("%lld\n", sum);
	return 0;
}