Abhidhamma: can dependent origination arise without any sense bases?

2. Abhidhammabhājanīya says: > 2.1. Paccayacatukka > >27.1Avijjāpaccayā saṅkhāro, saṅkhārapaccayā viññāṇaṁ, viññāṇapaccayā nāmaṁ, nāmapaccayā chaṭṭh**āyatana**ṁ, chaṭṭhāyatanapaccayā phasso, phassapaccayā vedanā, vedanāpaccayā taṇhā, taṇhāpaccayā upādānaṁ, upādānapaccayā bhavo, bhavapaccayā jāti, jātipaccayā jarāmaraṇaṁ. 27.2Evametassa kevalassa dukkhakkhandhassa samudayo hoti > >With ignorance as condition there is a (volitional) process, with a (volitional) process as condition: consciousness, with consciousness as condition: mind, with mind as condition: the sixth **sense sphere**, with the sixth sense sphere as condition: contact, with contact as condition: feeling, with feeling as condition: craving, with craving as condition: attachment, with attachment as condition: continuation, with continuation as condition: birth, with birth as condition: ageing, death, and so there is an origination of this whole mass of suffering. > > 28.1 Avijjāpaccayā saṅkhāro, saṅkhārapaccayā viññāṇaṁ, viññāṇapaccayā nāmaṁ, **nāmapaccayā phasso**, phassapaccayā vedanā, vedanāpaccayā > taṇhā, taṇhāpaccayā upādānaṁ, upādānapaccayā bhavo, bhavapaccayā jāti, > jātipaccayā jarāmaraṇaṁ. 28.2Evametassa kevalassa dukkhakkhandhassa > samudayo hoti > >With ignorance as condition there is a (volitional) process, with a (volitional) process as condition: consciousness, with consciousness as condition: mind, **with mind as condition: contact**, with contact as condition: feeling, with feeling as condition: craving, with craving as condition: attachment, with attachment as condition: continuation, with continuation as condition: birth, with birth as condition: ageing, death, and so there is an origination of this whole mass of suffering. > > https://suttacentral.net/vb6/pli/ms#pts-cs251 What is the sense contact (phasso) occurring without a sense base or sense organ & sense object (āyatana)?