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#include <iostream>
#include <fstream>
#include <vector>



bool is_spolgloska(char c)
{
	if( c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u' || c == 'y' )
		return false;

	return true;
}


void calculate(const std::vector<int> & starts, int len)
{
	int previous = 0;
	size_t sum = 0;

	for(int start: starts)
	{
		sum += (start - previous + 1) * (len - (start + 2));
		previous = start + 1;
	}

	std::cout << sum << std::endl;
}


void read(std::istream & str)
{
	bool spolgloska[3];
	size_t len = 0;
	int c;
	std::vector<int> starts;
	starts.reserve(200000);

	while( (c = str.get()) != -1 )
	{
		if( c>='a' && c<='z' )
		{
			if( len <= 2 )
			{
				spolgloska[len] = is_spolgloska(c);
			}
			else
			{
				spolgloska[0] = spolgloska[1];
				spolgloska[1] = spolgloska[2];
				spolgloska[2] = is_spolgloska(c);
			}

			if( len >=2 )
			{
				if( (spolgloska[0] == spolgloska[1]) && (spolgloska[1] == spolgloska[2]) )
				{
					starts.push_back(len - 2);
				}
			}

			len += 1;
		}
	}

	calculate(starts, len);
}




int main()
{
	read(std::cin);
}