package v02;
import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;

public class hw2 {
	private static int[][] data, holdOnes;
	private static int inLength, numIn, numOut;
	private static int[] ones;

	public static void main(String[] args) {
		runQM();

		printData();
	}

	private static void qmMethod() {
		for(int i = 0; i < numOut; i++) {
			get1s(i);
			groupBy1();
		}
	}

	private static void groupBy1() {

	}

	private static void get1s(int pos) {
		holdOnes = new int[ones[pos]][numIn];
		int counter = 0;
		for(int i = 0; i < inLength; i++) {
			if(data[numIn+pos][i] == 1) {
				for(int j = 0; j < numIn; j++) {
					holdOnes[counter][j] = data[j][i];
					System.out.print(holdOnes[counter][j] + " ");
				}
				System.out.println();
				counter++;
			}
		}
	}

	private static void runQM() {
		try {
			Scanner sc = new Scanner(new File("input.txt"));
			numIn = sc.nextInt();
			numOut = sc.nextInt();
			inLength = (int) Math.pow(2, numIn);
			data = new int[numIn+numOut][inLength];
			fillIn(numIn);
			fillOut(sc, numIn, numOut);
			qmMethod();
			sc.close();
		} catch (FileNotFoundException e) {
			System.out.println("Sorry, this file could not be found");
		}
	}

	private static void fillOut(Scanner sc, int numIn, int numOut) {
		ones = new int[numOut];
		for(int i = 0; i < numOut; i++) {
			ones[i] = 0;
		}
		for(int j = 0; j < inLength; j++) {
			for(int i = numIn; i < (numIn+numOut); i++) {
				int num = sc.nextInt();
				if(num == 1) {
					ones[i-numIn]++;
				}
				data[i][j] = num;
			}
		}
	}

	private static void fillIn(int numIn) {
		for(int i = 0; i < numIn; i++) {
			int fill = (int) (Math.pow(2, numIn)/Math.pow(2, i+1));
			boolean tf = true;
			for(int j = 0; j < inLength; j++) {
				if(j%fill == 0 && j > 0) {
					tf = !tf;
				}
				if(tf) {
					data[i][j] = 0;
				} else {
					data[i][j] = 1;
				}
			}
		}
	}

	private static void printData() {
		for(int j = 0; j < inLength; j++) {
			for(int i = 0; i < data.length; i++) {
				System.out.print(data[i][j] + " ");
			}
			System.out.println();
		}
	}
}