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#include <iostream>
#include <string>

using namespace std;

bool isSam( char c )
{
	return ( c=='a' || c=='e' || c=='i' || c=='o' || c=='u' || c=='y' );
}

void func1B()
{
	int index = 0;
	string str;
	int sum = 0;
	int lastCounted = 0;

	cin >> str;
	
	int len = str.length();
	bool sam = false;
	int lastTypeNum = 0;

	while ( index < len )
	{
		bool curSam = isSam( str[index] );
		if ( curSam == sam )
		{
			lastTypeNum++;
			if (lastTypeNum >= 3)
			{
				sum += ( index - 1 - lastCounted ) * ( len - index );
				lastCounted = index - 1;
			}
		}
		else
		{
			sam = !sam;
			lastTypeNum = 1;
		}

		index++;
	}

	cout << sum;
	cout << "\n";
}


int main()
{
	func1B();
	return 0;
}