public class Cipher {
    public static void main(String[] args) {
        String str = "";
        String enc = encrypt(str);
        System.out.println(str + " " + enc + " " + decrypt(enc));
    }

    public static String encrypt(String text) {
        String result = "";

        for (int i = 0; i < text.length(); i++) {
            char c = text.charAt(i);

            if (c >= 'a' && c = 'A' && c = 'a' && c = 'A' && c