Māṇḍūkī Śikṣā 86

86

prāśliṣṭajātyakṣaiprāśca yaścābhinihitaśca yaḥ
udāttopasthite teṣāmekadeśaḥ prakalpayet

Of the prāśliṣṭa, the jātya, the kṣaipra, and the abhinihita, / when an acute is present, one should assign one portion of them.