# 2024年9月26日 # 输入的坐标都是编号,最大值是m-1或者n-1 while True: try: m,n = list(map(int,input().split())) x1,y1,x2,y2 = list(map(int,input().split())) x = int(input()) y = int(input()) x3,y3 = list(map(int,input().split())) if (0 <= m <= 9) and (0 <= n <= 9): print('0') else: print('-1') if (0 <= x1 <= m-1) and (0 <= x2 <= m-1) and (0 <= y1 <= n-1) and (0 <= y2 <= n-1): print('0') else: print('-1') if (0 <= x <= m-1 ) and (m < 9): # print('0') else: print('-1') if (0 <= y <= n-1 ) and (n < 9): print('0') else: print('-1') if (0 <= x3 <= m-1) and (0 <= y3 <= n-1): print('0') else: print('-1') except: break