-al -ic -ol a-a a-c a-i aaa aac aag aai aak aal aan aao aar aas ac- aca acc acg aci ack acl acn aco acr acs ag- aga agc agg agi agk agl agn ago agr ags ai- aia aic aig aii aik ail ain aio air ais aka akc akg aki akk akl akn ako akr aks al- ala alc alg ali alk all aln alo alr als an- ana anc ang ani ank anl ann ano anr ans aoa aoc aog aoi aok aol aon aoo aor aos ar- ara arc arg ari ark arl arn aro arr ars as- asa asc asg asi ask asl asn aso asr ass c-- caa cac cag cai cak cal can cao car cas cca ccc ccg cci cck ccl ccn cco ccr ccs cga cgc cgg cgi cgl cgn cgo cgr cgs ci- cia cic cig cii cik cil cin cio cir cis cka ckc cki cko cks cl- cla clc clg cli clk cll cln clo clr cls cn- cna cnc cng cni cnl cnn cno cnr cns co- coa coc cog coi cok col con coo cor cos cra crc crg cri crk crl crn cro crr crs csa csc csg csi csk csl csn cso csr css gaa gac gag gai gak gal gan gao gar gas gca gcc gcg gci gck gcl gcn gco gcr gcs gga ggc ggg ggi ggn ggo ggr ggs gia gic gig gii gik gil gin gio gir gis gka gkn gko gks gla glc glg gli glk gll gln glo glr gls gna gnc gni gnl gnn gno gnr gns goa goc gog goi gok gol gon goo gor gos gra grc grg gri grk grl grn gro grr grs gsa gsc gsg gsi gsk gsl gsn gso gsr gss ia- iaa iac iag iai ial ian iao iar ias ica icc icg ici ick icl icn ico icr ics iga igc igg igi igk igl ign igo igr igs iia iic iii iil iin iio iir iis ika ikc iki ikk ikl iko ikr iks il- ila ilc ilg ili ilk ill iln ilo ilr ils in- ina inc ing ini ink inl inn ino inr ins io- ioa ioc iog ioi iol ion ioo ior ios ir- ira irc irg iri irk irl irn iro irr irs is- isa isc isg isi isk isl isn iso isr iss ka- kaa kac kag kai kak kal kan kao kar kas kca kcc kcg kci kck kcl kcn kcr kcs kga kgc kgi kgl kgo kgs kia kic kig kii kik kil kin kio kir kis kkc kki kkk kkl kkn kkr kks kl- kla klc klg kli klo klr kls kn- kna knc kng kni knk knl knn kno knr koa koc kog koi kok kol kon koo kor kos kra krc krg kri krk krl krn kro krr krs ksa ksc ksg ksi ksk ksl ksn kso ksr kss la- laa lac lag lai lak lal lan lao lar las lca lcc lcg lci lck lcl lcn lco lcr lcs lga lgc lgg lgi lgk lgl lgn lgo lgr lgs lia lic lig lii lik lil lin lio lir lis lka lkg lkl lkr lks lla llc llg lli llk lll lln llo llr lls lna lnc lng lni lnk lnl lnn lno lnr lns loa loc log loi lok lol lon loo lor los lra lrc lrg lri lrk lrn lro lrr lrs lsa lsc lsg lsi lsk lsl lsn lso lsr lss n-i naa nac nag nai nak nal nan nao nar nas nca ncc ncg nci nck ncl ncn nco ncr ncs nga ngc ngg ngi ngk ngl ngn ngo ngs nia nic nig nii nik nil nin nio nir nis nka nkc nki nkk nkn nko nkr nks nla nlc nlg nli nlk nll nln nlo nlr nls nna nnc nng nni nnk nnl nnn nno nns no- noa noc nog noi nok nol non noo nor nos nra nrc nrg nri nrk nrl nrn nro nrr nrs nsa nsc nsg nsi nsk nsl nsn nso nsr nss o-i oaa oac oag oai oak oal oan oao oar oas oc- oca occ ocg oci ock ocl ocn oco ocr ocs oga ogc ogg ogi ogl ogn ogo ogs oia oic oii oik oil oin oio oir ois oka okc okg oki okk okl oko okr oks ola olc olg oli olk oll oln olo ols on- ona onc ong oni onk onl onn ono onr ons oo- ooa ooc oog ooi ook ool oon ooo oor oos or- ora orc org ori ork orl orn oro orr ors os- osa osc osg osi osk osl osn oso osr oss ra- raa rac rag rai rak ral ran rao rar ras rca rcc rcg rci rcl rcn rco rcr rcs rga rgc rgg rgi rgk rgn rgo rgr rgs ria ric rig rii rik ril rin rio rir ris rkc rkg rkk rko rks rla rlc rlg rli rll rln rlo rlr rls rna rnc rng rni rnn rno rnr rns roa roc rog roi rok rol ron roo ror ros rra rrc rrg rri rrk rrl rrn rrr rrs rsa rsc rsg rsi rsk rsl rsn rso rsr rss saa sac sag sai sak sal san sao sar sas sca scc scg sci sck scl scn sco scr scs sga sgc sgg sgi sgk sgl sgn sgo sgr sgs sia sic sig sii sik sil sin sio sir sis sk- ska skc skg ski skk skl sko skr sks sla slc slg sli slk sll sln slo slr sls sna snc sng sni snk snl snn sno snr sns soa soc sog soi sok sol son soo sor sos sr- sra src srg sri srk srl srn sro srr srs ss- ssa ssc ssg ssi ssk ssl ssn sso ssr sss