import java.io.*;
import java.text.DecimalFormat;
public class Main {
    public static void main (String[] args) throws IOException {
		File file = new File(args[0]);
		BufferedReader buffer = new BufferedReader(new FileReader(file));
		String line;
		DecimalFormat df = new DecimalFormat("0.00");
		while ((line = buffer.readLine()) != null) {
			line = line.trim();
			int counter = 0;
			for(int i = 0; i < line.length(); ++i) {
				if (Character.isLowerCase(line.charAt(i))) {
					++counter;
				}
			}
			double lowNum = (((double)counter)/((double)line.length()))*100;
			System.out.print("lowercase: ");
			System.out.print(df.format(lowNum));
			System.out.print(" uppercase: ");
			System.out.print(df.format(100 - lowNum));
			System.out.println();
		}
    }
}