public class CodeMachine {

    public String encode(String input) {
        StringBuilder builder = new StringBuilder(input);
        builder.reverse();
        return builder.toString();
    }

    public String createNewCode() {
        return "abcdefghijklmnopqrstuvwxyz\n" +
        "myhgfedclpozbasrqwvxkiutjn";
    }

    public String decode(String input) {
        StringBuilder builder = new StringBuilder(input);
        builder.reverse();
        return builder.toString();
    }
}