-al -ic -ol a-a a-c a-i aaa aac aag aai aak aal aan aao aar ac- aca acc acg aci ack acl acn aco acr ag- aga agc agg agi agk agl agn ago agr ai- aia aic aig aii aik ail ain aio air aka akc akg aki akk akl akn ako akr al- ala alc alg ali alk all aln alo alr an- ana anc ang ani ank anl ann ano anr aoa aoc aog aoi aok aol aon aoo aor ar- ara arc arg ari ark arl arn aro arr c-- caa cac cag cai cak cal can cao car cca ccc ccg cci cck ccl ccn cco ccr cga cgc cgg cgi cgl cgn cgo cgr ci- cia cic cig cii cik cil cin cio cir cka ckc cki cko cl- cla clc clg cli clk cll cln clo clr cn- cna cnc cng cni cnl cnn cno cnr co- coa coc cog coi cok col con coo cor cra crc crg cri crk crl crn cro crr gaa gac gag gai gak gal gan gao gar gca gcc gcg gci gck gcl gcn gco gcr gga ggc ggg ggi ggn ggo ggr gia gic gig gii gik gil gin gio gir gka gkn gko gla glc glg gli glk gll gln glo glr gna gnc gni gnl gnn gno gnr goa goc gog goi gok gol gon goo gor gra grc grg gri grk grl grn gro grr ia- iaa iac iag iai ial ian iao iar ica icc icg ici ick icl icn ico icr iga igc igg igi igk igl ign igo igr iia iic iii iil iin iio iir ika ikc iki ikk ikl iko ikr il- ila ilc ilg ili ilk ill iln ilo ilr in- ina inc ing ini ink inl inn ino inr io- ioa ioc iog ioi iol ion ioo ior ir- ira irc irg iri irk irl irn iro irr ka- kaa kac kag kai kak kal kan kao kar kca kcc kcg kci kck kcl kcn kcr kga kgc kgi kgl kgo kia kic kig kii kik kil kin kio kir kkc kki kkk kkl kkn kkr kl- kla klc klg kli klo klr kn- kna knc kng kni knk knl knn kno knr koa koc kog koi kok kol kon koo kor kra krc krg kri krk krl krn kro krr la- laa lac lag lai lak lal lan lao lar lca lcc lcg lci lck lcl lcn lco lcr lga lgc lgg lgi lgk lgl lgn lgo lgr lia lic lig lii lik lil lin lio lir lka lkg lkl lkr lla llc llg lli llk lll lln llo llr lna lnc lng lni lnk lnl lnn lno lnr loa loc log loi lok lol lon loo lor lra lrc lrg lri lrk lrn lro lrr n-i naa nac nag nai nak nal nan nao nar nca ncc ncg nci nck ncl ncn nco ncr nga ngc ngg ngi ngk ngl ngn ngo nia nic nig nii nik nil nin nio nir nka nkc nki nkk nkn nko nkr nla nlc nlg nli nlk nll nln nlo nlr nna nnc nng nni nnk nnl nnn nno no- noa noc nog noi nok nol non noo nor nra nrc nrg nri nrk nrl nrn nro nrr o-i oaa oac oag oai oak oal oan oao oar oc- oca occ ocg oci ock ocl ocn oco ocr oga ogc ogg ogi ogl ogn ogo oia oic oii oik oil oin oio oir oka okc okg oki okk okl oko okr ola olc olg oli olk oll oln olo on- ona onc ong oni onk onl onn ono onr oo- ooa ooc oog ooi ook ool oon ooo oor or- ora orc org ori ork orl orn oro orr ra- raa rac rag rai rak ral ran rao rar rca rcc rcg rci rcl rcn rco rcr rga rgc rgg rgi rgk rgn rgo rgr ria ric rig rii rik ril rin rio rir rkc rkg rkk rko rla rlc rlg rli rll rln rlo rlr rna rnc rng rni rnn rno rnr roa roc rog roi rok rol ron roo ror rra rrc rrg rri rrk rrl rrn rrr