Four types of admixture of good and evil karma， with the logographs for white and black representing good and evil， respectively: （1） evil-evil-differently-matured karma 黑黑异熟业; （2） good-good-differently-matured karma 白白异熟业; （3） evil-good evil-good differently-matured karma 黑白黑白异熟业 and （4） neither-evil-nor-good not-differently-matured karma 非黑非白无异熟业. （Skt. catva^ri-karma^n!i; Pali catta^ri kamma^ni）［俱舍论、 T 1558.29.83b］