import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;

public class P15 {
    public static void main(String[] args) {
        String filename = "P15.in";
        
        int letterCount = 0;
        int vowelCount = 0;
        int wordCount = 0;
        
        try (BufferedReader br = new BufferedReader(new FileReader(filename))) {
            int cint;
            boolean eating = true;

            while ((cint = br.read()) != -1) {
                char c = (char) cint;
                
                if (Character.isLetter(c)) {
                    eating = false;
                    letterCount++;

                    if (isVowel(Character.toLowerCase(c))) {
                        vowelCount++;
                    }
                } else {
                    if (!eating) {
                        eating = true;
                        wordCount++;
                    }
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        
        System.out.println("Letter count: " + letterCount);
        System.out.println("Vowel count: " + vowelCount);
        System.out.println("Word count: " + wordCount);
    }
    
    private static boolean isVowel(char c) {
        return c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u';
    }
}