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#include <iostream>
#include <string>
using namespace std;

string s;
char sam[] = {'a','e','i','o','u','y'};

bool issam(char srak){
	for(int i=0; i<6; i++){
		if(srak==sam[i]) return true;
	}
	return false;
}

int main(){
	ios_base::sync_with_stdio(0);
	cin>>s;
	long long n = s.size();
	bool lastSam = false;
	bool lastSpol = false;
	int ile = 0;
	long long wynik = 0;
	int l = 0;
	for(int i=0; i<s.size(); i++){
		char t = s[i];
		if(issam(t)){
			if(lastSam)
				ile++;
			else{
				ile = 1;
			}
			lastSam = true;
			lastSpol = false;
		}
		else{
			if(lastSpol)
				ile++;
			else{
				ile = 1;
			}
			lastSam = false;
			lastSpol = true;
		}
		//printf("i: %d ile: %d\n",i,ile);

		if(ile>=3){
			l = i -1;
		}
		wynik+=(long long)(i-l+1LL);
		//printf("i: %d wynik: %d\n",i,wynik);
	}
	cout<<(n*(n+1LL))/2LL-wynik<<endl;
}