import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        
        Scanner sc = new Scanner(System.in);
        
        int[][] rs = new int[2][2];
        for (int i = 0 ; i < 2 ; i++){
            for (int j = 0 ; j < 2 ; j++){
                rs[i][j] = sc.nextInt();
            } 
        }
        
        int[][] ans = new int[2][2];
        for(int i = 0 ; i < 2 ; i++){
            if(i == 0){
                ans = calc(rs , rs);
            }else{
                ans = calc(ans , rs);
            }
        }
        
        for(int i = 0 ; i < 2 ; i++){
            for(int j = 0 ; j < 2 ; j++){
                System.out.print(ans[i][j]+" ");
            }
            System.out.println();
        }
    
    }
    
    private static int[][] calc(int[][] rs1 , int[][] rs2){
        int[][] ans = new int[2][2];
        for(int i = 0 ; i < 2 ; i++){
            for(int j = 0 ; j < 2 ; j++){
                for(int k = 0 ; k < 2 ; k++){
                    ans[i][j] += rs1[i][k] * rs2[k][j];
                }
            }
        }
        return ans;
    }
}