-ic -ol c-- ccc ccg cci cck ccl ccn cco ccr cgc cgg cgi cgl cgn cgo cgr ci- cic cig cii cik cil cin cio cir ckc cki cko cl- clc clg cli clk cll cln clo clr cn- cnc cng cni cnl cnn cno cnr co- coc cog coi cok col con coo cor crc crg cri crk crl crn cro crr gcc gcg gci gck gcl gcn gco gcr ggc ggg ggi ggn ggo ggr gic gig gii gik gil gin gio gir gkn gko glc glg gli glk gll gln glo glr gnc gni gnl gnn gno gnr goc gog goi gok gol gon goo gor grc grg gri grk grl grn gro grr icc icg ici ick icl icn ico icr igc igg igi igk igl ign igo igr iic iii iil iin iio iir ikc iki ikk ikl iko ikr il- ilc ilg ili ilk ill iln ilo ilr in- inc ing ini ink inl inn ino inr io- ioc iog ioi iol ion ioo ior ir- irc irg iri irk irl irn iro irr kcc kcg kci kck kcl kcn kcr kgc kgi kgl kgo kic kig kii kik kil kin kio kir kkc kki kkk kkl kkn kkr kl- klc klg kli klo klr kn- knc kng kni knk knl knn kno knr koc kog koi kok kol kon koo kor krc krg kri krk krl krn kro krr lcc lcg lci lck lcl lcn lco lcr lgc lgg lgi lgk lgl lgn lgo lgr lic lig lii lik lil lin lio lir lkg lkl lkr llc llg lli llk lll lln llo llr lnc lng lni lnk lnl lnn lno lnr loc log loi lok lol lon loo lor lrc lrg lri lrk lrn lro lrr n-i ncc ncg nci nck ncl ncn nco ncr ngc ngg ngi ngk ngl ngn ngo nic nig nii nik nil nin nio nir nkc nki nkk nkn nko nkr nlc nlg nli nlk nll nln nlo nlr nnc nng nni nnk nnl nnn nno no- noc nog noi nok nol non noo nor nrc nrg nri nrk nrl nrn nro nrr o-i oc- occ ocg oci ock ocl ocn oco ocr ogc ogg ogi ogl ogn ogo oic oii oik oil oin oio oir okc okg oki okk okl oko okr olc olg oli olk oll oln olo on- onc ong oni onk onl onn ono onr oo- ooc oog ooi ook ool oon ooo oor or- orc org ori ork orl orn oro orr rcc rcg rci rcl rcn rco rcr rgc rgg rgi rgk rgn rgo rgr ric rig rii rik ril rin rio rir rkc rkg rkk rko rlc rlg rli rll rln rlo rlr rnc rng rni rnn rno rnr roc rog roi rok rol ron roo ror rrc rrg rri rrk rrl rrn rrr