import java.util.*;
public class cpromF {
public static void main(String [] args) {
Scanner scn = new Scanner(System.in);
int outerLength = scn.nextInt();
int outerWidth = scn.nextInt();
int innerLength = scn.nextInt();
int innerWidth = scn.nextInt();
int outerAreaFull = outerLength * outerWidth;
int outerSubArea = 7 * (outerWidth - 3);
int outerArea = outerAreaFull - outerSubArea;
int areaInner = innerLength * innerWidth;
int totalArea = outerArea - areaInner;
System.out.print(outerArea +"\\n" +areaInner +"\\n" +totalArea);
}
}