package com.company;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * Created by Stella on 6/19/2016.
 */
public class CubicMessage {
    public static void main(String[] args) throws IOException {

        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

        String line = reader.readLine();

        while (!line.equals("Over!")) {

            int length = Integer.parseInt(reader.readLine());
            String regex = String.format("^\\s*(\\d+)([a-zA-Z]{%d})", length);
            Pattern pattern = Pattern.compile(regex);
            Matcher matcher = pattern.matcher(line);
            boolean isValid = true;
            ArrayList<Integer> indexes = new ArrayList<>();
            if (matcher.find()) {
                String str = matcher.group(2);
                int index = line.lastIndexOf(str) + length;
                String newStr = line.substring(index, line.length());
                for (int i = 0; i < newStr.length(); i++) {
                    if (Character.isAlphabetic(newStr.charAt(i))) {
                        isValid = false;
                        break;
                    } else if (Character.isDigit(newStr.charAt(i))) {

                        indexes.add(Integer.valueOf(String.valueOf(newStr.charAt(i))));
                    }
                }

                if (isValid) {
                    String temp = matcher.group(1);
                    for (int i = 0; i < temp.length(); i++) {

                        indexes.add(i, Integer.valueOf(String.valueOf(temp.charAt(i))));
                    }


                    StringBuilder verif = new StringBuilder();
                    for (int i = 0; i < indexes.size(); i++) {

                        int ind = indexes.get(i);
                        if (ind >= 0 && ind < str.length()) {
                            verif.append(str.charAt(ind));
                        } else if (ind < 0 || ind >= str.length()) {

                            verif.append(" ");
                        }

                    }


                    System.out.printf("%s == %s%n", str, verif.toString());

                }

            }

            line = reader.readLine();
        }


    }
}