-ic c-- ccc ccg cci cck ccl ccn ccr ccs cgc cgg cgi cgl cgn cgr cgs ci- cic cig cii cik cil cin cir cis ckc cki cks cl- clc clg cli clk cll cln clr cls cn- cnc cng cni cnl cnn cnr cns crc crg cri crk crl crn crr crs csc csg csi csk csl csn csr css gcc gcg gci gck gcl gcn gcr gcs ggc ggg ggi ggn ggr ggs gic gig gii gik gil gin gir gis gkn gks glc glg gli glk gll gln glr gls gnc gni gnl gnn gnr gns grc grg gri grk grl grn grr grs gsc gsg gsi gsk gsl gsn gsr gss icc icg ici ick icl icn icr ics igc igg igi igk igl ign igr igs iic iii iil iin iir iis ikc iki ikk ikl ikr iks il- ilc ilg ili ilk ill iln ilr ils in- inc ing ini ink inl inn inr ins ir- irc irg iri irk irl irn irr irs is- isc isg isi isk isl isn isr iss kcc kcg kci kck kcl kcn kcr kcs kgc kgi kgl kgs kic kig kii kik kil kin kir kis kkc kki kkk kkl kkn kkr kks kl- klc klg kli klr kls kn- knc kng kni knk knl knn knr krc krg kri krk krl krn krr krs ksc ksg ksi ksk ksl ksn ksr kss lcc lcg lci lck lcl lcn lcr lcs lgc lgg lgi lgk lgl lgn lgr lgs lic lig lii lik lil lin lir lis lkg lkl lkr lks llc llg lli llk lll lln llr lls lnc lng lni lnk lnl lnn lnr lns lrc lrg lri lrk lrn lrr lrs lsc lsg lsi lsk lsl lsn lsr lss n-i ncc ncg nci nck ncl ncn ncr ncs ngc ngg ngi ngk ngl ngn ngs nic nig nii nik nil nin nir nis nkc nki nkk nkn nkr nks nlc nlg nli nlk nll nln nlr nls nnc nng nni nnk nnl nnn nns nrc nrg nri nrk nrl nrn nrr nrs nsc nsg nsi nsk nsl nsn nsr nss rcc rcg rci rcl rcn rcr rcs rgc rgg rgi rgk rgn rgr rgs ric rig rii rik ril rin rir ris rkc rkg rkk rks rlc rlg rli rll rln rlr rls rnc rng rni rnn rnr rns rrc rrg rri rrk rrl rrn rrr rrs rsc rsg rsi rsk rsl rsn rsr rss scc scg sci sck scl scn scr scs sgc sgg sgi sgk sgl sgn sgr sgs sic sig sii sik sil sin sir sis sk- skc skg ski skk skl skr sks slc slg sli slk sll sln slr sls snc sng sni snk snl snn snr sns sr- src srg sri srk srl srn srr srs ss- ssc ssg ssi ssk ssl ssn ssr sss