h-i hhh hhi hhn hho hhp hhr hih hii hin hio hip hir hnh hnn hno hoh hoi hon hoo hop hor hph hpi hpn hpo hpp hpr hr- hrh hri hrn hro hrp hrr ihh ihi ihn iho ihp ihr iih iii iin iio iip iir in- inh ini inn ino inp inr io- ioh ioi ion ioo iop ior ipi ipn ipo ipp ipr ir- iri irn iro irp irr n-i nhh nhi nhn nhp nhr nih nii nin nio nip nir nnh nni nnn nno nnp no- noh noi non noo nop nor nph npi npn npo npp npr nri nrn nro nrp nrr o-i ohh ohi ohn oho ohp ohr oii oin oio oip oir on- onh oni onn ono onp onr oo- ooh ooi oon ooo oop oor op- oph opi opn opo opp opr or- orh ori orn oro orp orr p-p phi phn pho php phr pih pii pin pio pip pir pn- pnh pni pnn pno pnp pnr poh poi pon poo pop por pph ppi ppn ppo ppp ppr prh pri prn pro prp prr rh- rhh rhi rhn rho rhp rhr rih rii rin rio rip rir rnh rni rnn rno rnp rnr roh roi ron roo rop ror rph rpi rpn rpo rpp rpr rrh rri rrn rrp rrr