-ic -ol c-- ccc ccf ccg cci cck ccl ccn cco ccr ccs cfc cff cfg cfi cfk cfl cfn cfo cfr cfs cgc cgg cgi cgl cgn cgo cgr cgs ci- cic cif cig cii cik cil cin cio cir cis ckc cki cko cks cl- clc clf clg cli clk cll cln clo clr cls cn- cnc cnf cng cni cnl cnn cno cnr cns co- coc cof cog coi cok col con coo cor cos crc crf crg cri crk crl crn cro crr crs csc csf csg csi csk csl csn cso csr css fcc fcf fcg fci fck fcl fcn fco fcr fcs ffc fff ffg ffi ffk ffl ffn ffo ffr ffs fgc fgf fgg fgi fgl fgn fgr fgs fic fif fig fii fik fil fin fir fis fkc fkf fkg fki fkk fkl flc flf flg fli fll fln flo flr fls fnc fnf fng fni fnk fnl fnn fnr fns foc fof fog foi fok fol fon foo for fos frc frf frg fri frk frl frn fro frr frs fsc fsf fsg fsi fsk fsl fsn fso fsr fss gcc gcf gcg gci gck gcl gcn gco gcr gcs gfc gff gfi gfk gfl gfo gfr gfs ggc ggg ggi ggn ggo ggr ggs gic gif gig gii gik gil gin gio gir gis gkn gko gks glc glf glg gli glk gll gln glo glr gls gnc gnf gni gnl gnn gno gnr gns goc gof gog goi gok gol gon goo gor gos grc grf grg gri grk grl grn gro grr grs gsc gsf gsg gsi gsk gsl gsn gso gsr gss i-f icc icf icg ici ick icl icn ico icr ics ifc iff ifg ifi ifl ifn ifo ifr ifs igc igf igg igi igk igl ign igo igr igs iic iif iii iil iin iio iir iis ikc ikf iki ikk ikl iko ikr iks il- ilc ilf ilg ili ilk ill iln ilo ilr ils in- inc inf ing ini ink inl inn ino inr ins io- ioc iof iog ioi iol ion ioo ior ios ir- irc irf irg iri irk irl irn iro irr irs is- isc isf isg isi isk isl isn iso isr iss kcc kcg kci kck kcl kcn kcr kcs kfc kff kfg kfi kfo kfs kgc kgf kgi kgl kgo kgs kic kif kig kii kik kil kin kio kir kis kkc kki kkk kkl kkn kkr kks kl- klc klf klg kli klo klr kls kn- knc knf kng kni knk knl knn kno knr koc kof kog koi kok kol kon koo kor kos krc krf krg kri krk krl krn kro krr krs ksc ksf ksg ksi ksk ksl ksn kso ksr kss lcc lcf lcg lci lck lcl lcn lco lcr lcs lfc lff lfg lfi lfk lfl lfn lfo lfr lfs lgc lgf lgg lgi lgk lgl lgn lgo lgr lgs lic lif lig lii lik lil lin lio lir lis lkg lkl lkr lks llc llf llg lli llk lll lln llo llr lls lnc lng lni lnk lnl lnn lno lnr lns loc lof log loi lok lol lon loo lor los lrc lrf lrg lri lrk lrn lro lrr lrs lsc lsf lsg lsi lsk lsl lsn lso lsr lss n-i ncc ncf ncg nci nck ncl ncn nco ncr ncs nfc nff nfi nfk nfl nfn nfo nfr nfs ngc ngf ngg ngi ngk ngl ngn ngo ngs nic nif nig nii nik nil nin nio nir nis nkc nkf nki nkk nkn nko nkr nks nlc nlf nlg nli nlk nll nln nlo nlr nls nnc nnf nng nni nnk nnl nnn nno nns no- noc nof nog noi nok nol non noo nor nos nrc nrf nrg nri nrk nrl nrn nro nrr nrs nsc nsf nsg nsi nsk nsl nsn nso nsr nss o-i oc- occ ocf ocg oci ock ocl ocn oco ocr ocs of- ofc off ofg ofi ofl ofn ofo ofr ofs ogc ogf ogg ogi ogl ogn ogo ogs oic oif oii oik oil oin oio oir ois okc okg oki okk okl oko okr oks olc olf olg oli olk oll oln olo ols on- onc onf ong oni onk onl onn ono onr ons oo- ooc oof oog ooi ook ool oon ooo oor oos or- orc orf org ori ork orl orn oro orr ors os- osc osf osg osi osk osl osn oso osr oss rcc rcf rcg rci rcl rcn rco rcr rcs rfc rff rfg rfi rfk rfl rfn rfo rfr rfs rgc rgf rgg rgi rgk rgn rgo rgr rgs ric rif rig rii rik ril rin rio rir ris rkc rkf rkg rkk rko rks rlc rlf rlg rli rll rln rlo rlr rls rnc rng rni rnn rno rnr rns roc rof rog roi rok rol ron roo ror ros rrc rrf rrg rri rrk rrl rrn rrr rrs rsc rsf rsg rsi rsk rsl rsn rso rsr rss scc scf scg sci sck scl scn sco scr scs sfc sff sfg sfi sfk sfl sfn sfo sfr sfs sgc sgf sgg sgi sgk sgl sgn sgo sgr sgs sic sif sig sii sik sil sin sio sir sis sk- skc skf skg ski skk skl sko skr sks slc slf slg sli slk sll sln slo slr sls snc snf sng sni snk snl snn sno snr sns soc sof sog soi sok sol son soo sor sos sr- src srf srg sri srk srl srn sro srr srs ss- ssc ssf ssg ssi ssk ssl ssn sso ssr sss