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#include<iostream>
#include<string>
#include<vector>

using namespace std;


/*
bool sprawdz(int i, int k)
{
	//cout<<i<<" "<<k<<"\n";
	for(int j = 0; j < k-2; ++j)
	{
		if(slowo[i+j] == 'a' || slowo[i+j] == 'e' || slowo[i+j] == 'i' || slowo[i+j] == 'o'|| slowo[i+j] == 'u' || slowo[i+j] == 'y')
		if(slowo[i+j+1] == 'a' || slowo[i+j+1] == 'e' || slowo[i+j+1] == 'i' || slowo[i+j+1] == 'o'|| slowo[i+j+1] == 'u' || slowo[i+j+1] == 'y')
		if(slowo[i+j+2] == 'a' || slowo[i+j+2] == 'e' || slowo[i+j+2] == 'i' || slowo[i+j+2] == 'o'|| slowo[i+j+2] == 'u' || slowo[i+j+2] == 'y')
			return 1;
		if(slowo[i+j] != 'a' && slowo[i+j] != 'e' && slowo[i+j] != 'i' && slowo[i+j] != 'o'&& slowo[i+j] != 'u' && slowo[i+j] != 'y')
		if(slowo[i+j+1] != 'a' && slowo[i+j+1] != 'e' && slowo[i+j+1] != 'i' && slowo[i+j+1] != 'o'&& slowo[i+j+1] != 'u' && slowo[i+j+1] != 'y')
		if(slowo[i+j+2] != 'a' && slowo[i+j+2] != 'e' && slowo[i+j+2] != 'i' && slowo[i+j+2] != 'o'&& slowo[i+j+2] != 'u' && slowo[i+j+2] != 'y')
			return 1;
	}
	return 0;
}
*/
int main()
{
	string slowo;	
	cin>>slowo;
	//cout<<slowo<<"\n";
	long long n = slowo.size();
	//long long wynik = 0;
	/*
	for(int i = 3; i <= n; ++i)
	{
		for(int j = 0; j < n - i + 1; ++j)
		{
			if(sprawdz(j, i))
			{
				++wynik;
				//cout<<"dl "<<i<<" pocz "<<j<<"\n";
			}
		}
	}
	*/
	long long wynik2 = n*(n+1)/2;
	//cout<<wynik2<<"\n";
	wynik2 -= n+(n-1);
	//cout<<wynik2<<"\n";
	long long prev = 0;
	//int rodzaj_prev = 0;
	
	for(long long i = 1; i< n-1; ++i)
	{
	//	cout<<i<<" ";
		if(slowo[i] == 'a' || slowo[i] == 'e' || slowo[i] == 'i' || slowo[i] == 'o'|| slowo[i] == 'u' || slowo[i] == 'y')
		if(slowo[i+1] == 'a' || slowo[i+1] == 'e' || slowo[i+1] == 'i' || slowo[i+1] == 'o'|| slowo[i+1] == 'u' || slowo[i+1] == 'y')
		if(slowo[i-1] == 'a' || slowo[i-1] == 'e' || slowo[i-1] == 'i' || slowo[i-1] == 'o'|| slowo[i-1] == 'u' || slowo[i-1] == 'y')
		{
	//		cout<<"sam";
			if(i - prev >= 3)
				wynik2-=(i-prev)*(i-prev-1)/2;
			
		//	rodzaj_prev = 1;
			prev = i;		
		}
			
		if(slowo[i] != 'a' && slowo[i] != 'e' && slowo[i] != 'i' && slowo[i] != 'o'&& slowo[i] != 'u' && slowo[i] != 'y')
		if(slowo[i+1] != 'a' && slowo[i+1] != 'e' && slowo[i+1] != 'i' && slowo[i+1] != 'o'&& slowo[i+1] != 'u' && slowo[i+1] != 'y')
		if(slowo[i-1] != 'a' && slowo[i-1] != 'e' && slowo[i-1] != 'i' && slowo[i-1] != 'o'&& slowo[i-1] != 'u' && slowo[i-1] != 'y')
		{
	//		cout<<"spo";
			if(i - prev >= 3)
				wynik2-=(i-prev-1)*(i-prev)/2;
		//	rodzaj_prev = -1;
			prev = i;
		}
	//	cout<<wynik2<<"\n";
	}
	//cout<<prev<<"p\n";
	//cout<<(n - prev - 2) * (n - prev - 1)/2<<"\n";
	if(prev < n - 2)
	{
		wynik2 -= (n - prev - 2) * (n - prev - 1)/2;
	}
	cout <<wynik2<<"\n";
}