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#include <cstdio>
#include <vector>
#include <map>
#include <algorithm>
#include <string>
#include <iostream>

using namespace std;



int main()
{
	int last = 0;
	long long lastThree = -1;
	long long count = 0;
	long long gone = 0;

	string str;
	getline(std::cin, str);


	for (int i = 0; i < str.size(); ++i)
	{
		char c = str[i];

		int curr = 1;

		if ((c == 97) || (c == 101) || (c == 105) || (c == 111) || (c == 117) || (c == 121))
			curr = 2;

		if (last == curr)
		{
			count++;
		}
		else
		{
			count = 1;
		}
		last = curr;

		if (count >= 3)
		{
			long long after = str.size() - i;
			long long before = i - 2 - lastThree;
			long long temp = after * before;
			gone += temp;
			lastThree = i - 2;
		}
	}

	printf("%lld\n", gone);

	return 0;
}