-ic c-- ccc cch cci ccn cco ccp ccx ch- chc chh chi chn cho chp chx chy ci- cic cih cii cin cio cip cix cn- cnc cnh cni cnn cno cnp cnx cny co- coc coh coi con coo cop cox coy cpc cph cpi cpn cpo cpp cpx cxc cxh cxi cxo cxp cxx cyc cyn cyo cyp h-i hcc hch hci hcn hco hcp hcy hhc hhh hhi hhn hho hhp hhy hic hih hii hin hio hip hix hnc hnh hnn hno hny hoc hoh hoi hon hoo hop hox hoy hpc hph hpi hpn hpo hpp hpy hxc hy- hyc hyh hyi hyn hyo hyp hyy icc ich ici icn ico icp icy ihc ihh ihi ihn iho ihp ihy iic iih iii iin iio iip iix in- inc inh ini inn ino inp inx iny io- ioc ioh ioi ion ioo iop ipc ipi ipn ipo ipp ipx ipy ixc ixi ixn ixy iyc iyo iyy n-i ncc nch nci ncn nco ncp ncx nhc nhh nhi nhn nhp nhy nic nih nii nin nio nip nix nnc nnh nni nnn nno nnp no- noc noh noi non noo nop nox noy npc nph npi npn npo npp nxc nyc nyn nyo nyp nyx nyy o-i oc- occ och oci ocn oco ocp ocx ohc ohh ohi ohn oho ohp oic oii oin oio oip on- onc onh oni onn ono onp onx ony oo- ooc ooh ooi oon ooo oop oox op- opc oph opi opn opo opp opx opy ox- oxc oxi oxn oxo oxx oxy oyi oyo p-p pcc pch pci pcn pco pcp pcx phc phi phn pho php phx phy pic pih pii pin pio pip pix pn- pnc pnh pni pnn pno pnp pnx pny poc poh poi pon poo pop pox poy ppc pph ppi ppn ppo ppp ppx pxc py- pyc pyn pyo pyx xch xci xcp xcx xhp xic xii xin xio xix xnc xno xoc xoi xon xoo xop xox xpc xpn xpo xpp xxi xxo xxp xxx xxy xyp xyy ycc ych yci yco ycp ycy yhc yhi yih yii yin yio yip ynn ynp yny yoc yoi yon yoo yop yox yoy ypo yxy yyc yyy