import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;

public class CountCasePerLineRunner {
	public static void main(String[] args) {

		try {
			File inputFile = new File("day.txt");
			Scanner input = new Scanner(inputFile);

			int lineNumber = 1;
			while (input.hasNextLine()) {
				String line = input.nextLine();

				int upper = 0;
				int lower = 0;

				for (int i = 0; i < line.length(); i++) {
					char ch = line.charAt(i);
					if (Character.isLetter(ch)) {
						if (Character.isUpperCase(ch)) {
							upper++;
						} else if (Character.isLowerCase(ch)) {
							lower++;
						}
					}
				}
				System.out.println("Line " + lineNumber + ": Uppercase = " + upper + ", Lowercase = " + lower);
				lineNumber++;
			}

			input.close();
		} catch (FileNotFoundException e) {
			System.out.println("File not found.");
		}
	}
}