-ic c-- ccc ccf cci ccn cco ccp cfc cff cfi cfn cfo cfp ci- cic cif cii cin cio cip cn- cnc cnf cni cnn cno cnp co- coc cof coi con coo cop cpc cpf cpi cpn cpo cpp fcc fcf fci fcn fco fcp ffc fff ffi ffn ffo ffp fic fif fii fin fip fnc fnf fni fnn fnp foc fof foi fon foo fop fpc fpi fpn fpo fpp i-f icc icf ici icn ico icp ifc iff ifi ifn ifo ifp iic iif iii iin iio iip in- inc inf ini inn ino inp io- ioc iof ioi ion ioo iop ipc ipf ipi ipn ipo ipp n-i ncc ncf nci ncn nco ncp nfc nff nfi nfn nfo nfp nic nif nii nin nio nip nnc nnf nni nnn nno nnp no- noc nof noi non noo nop npc npf npi npn npo npp o-i oc- occ ocf oci ocn oco ocp of- ofc off ofi ofn ofo ofp oic oif oii oin oio oip on- onc onf oni onn ono onp oo- ooc oof ooi oon ooo oop op- opc opf opi opn opo opp p-p pcc pcf pci pcn pco pcp pfc pff pfi pfn pfo pfp pic pif pii pin pio pip pn- pnc pnf pni pnn pno pnp poc pof poi pon poo pop ppc ppf ppi ppn ppo ppp