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#include <iostream>
#include <string>

using namespace std;

int main()
{
	int count = 0;
	char c;
	long long howMany = 0, sam = 0, spo = 0, e = -1, i =0;

	std::string line;
	std::getline(std::cin, line);
	
	for (i = 0; i < line.length(); i++) 
	{
		c = line[i];
		if (c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u' || c == 'y')
		{
			sam++; spo = 0;
		}
		else
		{
			spo++; sam = 0;
		}

		if (spo + sam > 2)
		{
			howMany += (i - 1);e = i;
		}
		else
			if (e != -1)howMany += (e - 1);
	}

	cout << howMany;
	return 0;
}