BB_PATH_D
BB_PATH_AD = (BB_PATH_A | BB_PATH_D),
BB_PATH_BD = (BB_PATH_B | BB_PATH_D),
BB_PATH_CD = (BB_PATH_C | BB_PATH_D),
BB_PATH_ABD = (BB_PATH_A | BB_PATH_B | BB_PATH_D),
BB_PATH_ACD = (BB_PATH_A | BB_PATH_C | BB_PATH_D),
BB_PATH_BCD = (BB_PATH_B | BB_PATH_C | BB_PATH_D),
BB_PATH_ABCD = (BB_PATH_A | BB_PATH_B | BB_PATH_C | BB_PATH_D),