W, H, x, y = map(int,input().split())

print("{0} {1}".format(W*H/2, (int)(x==W//2 and y==H//2 and W % 2 == 0 and H % 2 == 0))) W, H, x, y = map(int,input().split()) W map(int,input().split()) map int input().split() ().split () input split H x y print("{0} {1}".format(W*H/2, (int)(x==W//2 and y==H//2 and W % 2 == 0 and H % 2 == 0))) print "{0} {1}".format(W*H/2, (int)(x==W//2 and y==H//2 and W % 2 == 0 and H % 2 == 0)) "{0} {1}".format "{0} {1}" format W*H/2 W*H W H 2 (int)(x==W//2 and y==H//2 and W % 2 == 0 and H % 2 == 0) int x==W//2 and y==H//2 and W % 2 == 0 and H % 2 == 0 x==W//2 and y==H//2 and W % 2 == 0 x==W//2 and y==H//2 x==W//2 x W//2 W 2 y==H//2 y H//2 H 2 W % 2 == 0 W % 2 W 2 0 H % 2 == 0 H % 2 H 2 0 y = map(int,input().split()) map(int,input().split()) y W, H, x, y = map(int,input().split()) map(int,input().split()) W x, y = map(int,input().split()) map(int,input().split()) x H, x, y = map(int,input().split()) map(int,input().split()) H
W, H, x, y = map(int,input().split())

print("{0} {1}".format(W*H/2, (int)(x==W//2 and y==H//2 and W % 2 == 0 and H % 2 == 0)))