import java.util.Scanner;

public class Main {



    public static void main(String[] args) {
        long begin = System.nanoTime();
        String str = "BABABABABA BAB BBAB ALA RURU YAYA PPUU IIFF";
        String vowels = "AEIOUYaeiouy";
        String unvowels = "BCDFGHJKLMNPQRSTVWXYZbcdfghjklmnpqrstvwxz";
        int counter = 0;
        for (int i = 0; i < str.length(); ++i) {

            if (str.charAt(i) != ' ')
            {

                int checkValue = 2;
                for (i = i; i<str.length() && str.charAt(i) != ' '; ++i) {
                    if (checkValue != 3) {
                        if (unvowels.indexOf(str.charAt(i))!=-1) {
                            if (checkValue == 1) {
                                checkValue = 3;
                            } else
                                checkValue = 1;
                        }
                        if (vowels.indexOf(str.charAt(i))!=-1) {
                            if (checkValue == 0) {
                                checkValue = 3;
                            } else
                                checkValue = 0;
                        }
                    }
                }
                if (checkValue == 1 || checkValue == 0) {
                    counter++;
                }
            }

        }
        System.out.println("zebroslov: "+counter);
        long elapsed = System.nanoTime() - begin;
        System.out.println(elapsed);

    }
}