import java.util.Scanner;

/**
 * A class containing a utility method to capitalize a string, as well
 * as a main method which prints the capitalized version of a user's
 * input to standard output.
 */
public class StringCapitalizer {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("Enter a line of text:");
        String line = scanner.nextLine();
        System.out.println(capitalizationOf(line));
    }

    /**
     * Returns the capitalized variant of its parameter.
     */
    public static String capitalizationOf(String s) {
        StringBuilder builder = new StringBuilder();
        char previous = '.';
        for (int i = 0, n = s.length(); i < n; i++) {
            char current = s.charAt(i);
            if (Character.isLetter(current) && !Character.isLetter(previous)) {
                builder.append(Character.toUpperCase(current));
            } else {
                builder.append(current);
            }
            previous = current;
        }
        return builder.toString();
    }
}