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

char napis[200005];
int n;
bool samogloska[26];

std::vector<int> v;

int main(){
	scanf("%s", napis);
	n = strlen(napis);
	long long res = (long long)n * (n - 1) / 2;
	for (int i = 0; i < 26; i++){
		samogloska[i] = false;
	}
	samogloska['a' - 'a'] = true;
	samogloska['e' - 'a'] = true;
	samogloska['i' - 'a'] = true;
	samogloska['o' - 'a'] = true;
	samogloska['u' - 'a'] = true;
	samogloska['y' - 'a'] = true;
	v.push_back(-1);
	for (int i = 0; i <= n - 3; i++){
		if ((samogloska[napis[i] - 'a']) && (samogloska[napis[i + 1] - 'a']) && (samogloska[napis[i + 2] - 'a'])){
			v.push_back(i);
		}
		if ((!samogloska[napis[i] - 'a']) && (!samogloska[napis[i + 1] - 'a']) && (!samogloska[napis[i + 2] - 'a'])){
			v.push_back(i);
		}
	}
	v.push_back(n - 2);
	for (int i = 0; i < (int)v.size() - 1; i++){
		res -= (long long)(v[i + 1] + 1 - v[i]) * (v[i + 1] + 1 - v[i] - 1) / 2;
	}
	printf("%lld", res);
}