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#include <string>
#include <iostream>

using namespace std;


static string vowels = "aeiouy";

void plot_coded(bool *x, size_t len)
{
	for(int i = 0 ; i < len;++i)
	{
		cout<<x[i];
	} 
}

size_t substring(size_t n)
{
	{
		return (n*(n-1))-((1+(n-2))*(n-2)/2)+1;
	}
}


int main(int argc,char** argv)
{
	string input;
	cin>>input;
	
	size_t char_count = input.length();
	if(char_count < 3)
	{
		cout<<0;
		return 0;
	}
	bool *coded_input = new bool[char_count];
	for(int i = 0 ; i < char_count;++i) 
	{
		coded_input[i] = 0;
      	for(char& v : vowels) 
      	{
			if(input[i] == v)
			{
				coded_input[i] = 1;
			}
		}
	}
	
	//plot_coded(coded_input,char_count);
	
	size_t result = substring(char_count);
	size_t last_difficult = 0;
	bool long_sequence = false;
	for(int i = 3 ; i <= char_count;++i) 
	{
		static bool last1 = coded_input[0];
		static bool last2 = coded_input[1];
		static bool last3 = coded_input[2];

		
		if(last1 == last2 && last2 == last3)
		{
			if(long_sequence == false)
			{
				result-= substring(i-1-last_difficult);
				long_sequence = true;
			}
			result-= 2;
		
			last_difficult = i - 2;
		}
		else
		{
			long_sequence = false;
		}
		
		last1 = last2;
		last2 = last3;
		last3 = coded_input[i];
	}
			if(long_sequence == false)
			{
	result-= substring(char_count-1-last_difficult);
}
	cout<<result;
	return 0;
}