-ic -ol c-- ccc ccf cci ccl ccn cco ccp ccr ccx cfc cff cfi cfl cfn cfo cfp cfr cfx ci- cic cif cii cil cin cio cip cir cix cl- clc clf cli cll cln clo clp clr clx cn- cnc cnf cni cnl cnn cno cnp cnr cnx co- coc cof coi col con coo cop cor cox cpc cpf cpi cpl cpn cpo cpp cpr cpx crc crf cri crl crn cro crp crr crx cxc cxf cxi cxl cxo cxp cxr cxx fcc fcf fci fcl fcn fco fcp fcr fcx ffc fff ffi ffl ffn ffo ffp ffr ffx fic fif fii fil fin fip fir fix flc flf fli fll fln flo flp flr flx fnc fnf fni fnl fnn fnp fnr fnx foc fof foi fol fon foo fop for fox fpc fpi fpl fpn fpo fpp fpr fpx frc frf fri frl frn fro frp frr fxi fxp fxr fxx i-f icc icf ici icl icn ico icp icr ifc iff ifi ifl ifn ifo ifp ifr ifx iic iif iii iil iin iio iip iir iix il- ilc ilf ili ill iln ilo ilp ilr ilx in- inc inf ini inl inn ino inp inr inx io- ioc iof ioi iol ion ioo iop ior ipc ipf ipi ipl ipn ipo ipp ipr ipx ir- irc irf iri irl irn iro irp irr irx ixc ixi ixl ixn l-p lcc lcf lci lcl lcn lco lcp lcr lcx lfc lff lfi lfl lfn lfo lfp lfr lfx lic lif lii lil lin lio lip lir lix llc llf lli lll lln llo llp llr lnc lni lnl lnn lno lnp lnr loc lof loi lol lon loo lop lor lox lpc lpf lpi lpl lpn lpo lpp lpr lpx lrc lrf lri lrn lro lrp lrr lxc lxi lxo lxr lxx n-i ncc ncf nci ncl ncn nco ncp ncr ncx nfc nff nfi nfl nfn nfo nfp nfr nic nif nii nil nin nio nip nir nix nlc nlf nli nll nln nlo nlp nlr nlx nnc nnf nni nnl nnn nno nnp no- noc nof noi nol non noo nop nor nox npc npf npi npl npn npo npp npr nrc nrf nri nrl nrn nro nrp nrr nrx nxc nxl o-i oc- occ ocf oci ocl ocn oco ocp ocr ocx of- ofc off ofi ofl ofn ofo ofp ofr ofx oic oif oii oil oin oio oip oir olc olf oli oll oln olo olp on- onc onf oni onl onn ono onp onr onx oo- ooc oof ooi ool oon ooo oop oor oox op- opc opf opi opl opn opo opp opr opx or- orc orf ori orl orn oro orp orr orx ox- oxc oxf oxi oxn oxo oxx p-p pcc pcf pci pcl pcn pco pcp pcr pcx pfc pff pfi pfl pfn pfo pfp pfr pfx pic pif pii pil pin pio pip pir pix plc plf pli pll pln plo plp plr plx pn- pnc pnf pni pnl pnn pno pnp pnr pnx poc pof poi pol pon poo pop por pox ppc ppf ppi ppl ppn ppo ppp ppr ppx prc prf pri prl prn pro prp prr prx pxc pxl pxr rcc rcf rci rcl rcn rco rcp rcr rcx rfc rff rfi rfl rfn rfo rfp rfr ric rif rii ril rin rio rip rir rix rlc rlf rli rll rln rlo rlp rlr rnc rni rnn rno rnp rnr roc rof roi rol ron roo rop ror rox rpc rpf rpi rpl rpn rpo rpp rpr rpx rrc rrf rri rrl rrn rrp rrr rxp rxr xcf xci xcl xcp xcr xcx xfl xfn xfx xic xii xin xio xix xlf xli xlr xnc xno xoc xof xoi xon xoo xop xor xox xpc xpf xpl xpn xpo xpp xrc xrf xrx xxi xxl xxo xxp xxx