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#include <iostream>
#include <string>

char vowels[6] = { 'a', 'e', 'i', 'o', 'u', 'y'};

bool check_vow(char candidate);

int main(){
	std::string writing;
	long long int result, left_let, right_let;
	bool st_con, nd_con;
	
	std::cin >> writing;
	
	result = left_let = right_let = 0;
	if(writing.size() >= 3){
		for(int i = 0; i < writing.size() - 2; i++){
			st_con = check_vow(writing[i]) && check_vow(writing[i + 1]) && check_vow(writing[i + 2]);
			nd_con = !check_vow(writing[i]) && !check_vow(writing[i + 1]) && !check_vow(writing[i + 2]);
			if(st_con || nd_con){
				right_let = writing.size() - (i + 3);
				
				result += left_let + right_let + left_let * right_let + 1;
				left_let = -1;
			}
	
			left_let ++;
		}
	}
	std::cout << result;
}

bool check_vow(char candidate){
	for(int i = 0; i < 6; i++)
		if(candidate == vowels[i])
			return true;
	
	return false;
}