import java.util.Scanner;

public class Java2L11 {
	public static void main(String[] args) {
		//		2D array
		//		2 dimension array
		//dmoj.ca
		//ccc18s2
		//	type[][] name = new type[rowsize][colsize];
		int[][] A = new int[2][4];
		Scanner sc = new Scanner(System.in);
		for (int r=0; r<2; r++) {    //One loop control row change
			for (int c=0; c<4; c++) {    //One loop control col change
				A[r][c] = sc.nextInt();
			}
		}
		for (int r=0; r<2; r++) {    //One loop control row change
			for (int c=0; c<4; c++) {    //One loop control col change
				System.out.print(A[r][c]+" ");
			}
			System.out.println();   //new line
		}

		//ccc16j2
	}

}