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#include <bits/stdc++.h>

using namespace std;

inline bool Samogloska(char x) {
	switch(x){
		case 'a': 
		case 'e':
		case 'i':
		case 'o':
		case 'u':
		case 'y': return true;
		default: return false; 
	}	
} 

int main() {
	
	ios_base::sync_with_stdio(false);
	string s;
	cin>>s;

	long long T, p, q, sp_c = 0, sa_c = 0, n, last = 0;
	unsigned long long suma = 0;
	bool samogloska = false;

	if(Samogloska(s[s.size()-1])) s+="x";
	else s+="y";

	for(int i = 0; i < s.size(); i++) {
	 		
		switch(s[i]){
			case 'a': 
			case 'e':
			case 'i':
			case 'o':
			case 'u':
			case 'y': samogloska = true; break;
			default: samogloska = false; 
		}	
	
	
		if(sp_c >= 3 && samogloska) {
			n = sp_c -2;			
	
			T = (n*(n+1))/2LL;
			q = (long long)(s.size()-i-1);
			p = static_cast<long long>(i-sp_c-last);
			
	
			suma += T + n*(p+q) + p*q;
			last = i-2;
			
		} else if(sa_c >= 3 && !samogloska) {

			n = sa_c -2;			
	
			T = (n*(n+1))/2LL;
			q = (long long)(s.size()-i-1);
			p = static_cast<long long>(i-sa_c-last);
			
	
			suma += T + n*(p+q) + p*q;
			last = i-2;
		} 
		
		if(samogloska) {sa_c++; sp_c = 0;}
		else { sp_c++; sa_c = 0; }
	
	}
	
	cout << suma << endl;	
	

	return 0;
}