-al -ic a-a a-c a-i aaa aac aag aai aak aal aan aar ac- aca acc acg aci ack acl acn acr ag- aga agc agg agi agk agl agn agr ai- aia aic aig aii aik ail ain air aka akc akg aki akk akl akn akr al- ala alc alg ali alk all aln alr an- ana anc ang ani ank anl ann anr ar- ara arc arg ari ark arl arn arr c-- caa cac cag cai cak cal can car cca ccc ccg cci cck ccl ccn ccr cga cgc cgg cgi cgl cgn cgr ci- cia cic cig cii cik cil cin cir cka ckc cki cl- cla clc clg cli clk cll cln clr cn- cna cnc cng cni cnl cnn cnr cra crc crg cri crk crl crn crr gaa gac gag gai gak gal gan gar gca gcc gcg gci gck gcl gcn gcr gga ggc ggg ggi ggn ggr gia gic gig gii gik gil gin gir gka gkn gla glc glg gli glk gll gln glr gna gnc gni gnl gnn gnr gra grc grg gri grk grl grn grr ia- iaa iac iag iai ial ian iar ica icc icg ici ick icl icn icr iga igc igg igi igk igl ign igr iia iic iii iil iin iir ika ikc iki ikk ikl ikr il- ila ilc ilg ili ilk ill iln ilr in- ina inc ing ini ink inl inn inr ir- ira irc irg iri irk irl irn irr ka- kaa kac kag kai kak kal kan kar kca kcc kcg kci kck kcl kcn kcr kga kgc kgi kgl kia kic kig kii kik kil kin kir kkc kki kkk kkl kkn kkr kl- kla klc klg kli klr kn- kna knc kng kni knk knl knn knr kra krc krg kri krk krl krn krr la- laa lac lag lai lak lal lan lar lca lcc lcg lci lck lcl lcn lcr lga lgc lgg lgi lgk lgl lgn lgr lia lic lig lii lik lil lin lir lka lkg lkl lkr lla llc llg lli llk lll lln llr lna lnc lng lni lnk lnl lnn lnr lra lrc lrg lri lrk lrn lrr n-i naa nac nag nai nak nal nan nar nca ncc ncg nci nck ncl ncn ncr nga ngc ngg ngi ngk ngl ngn nia nic nig nii nik nil nin nir nka nkc nki nkk nkn nkr nla nlc nlg nli nlk nll nln nlr nna nnc nng nni nnk nnl nnn nra nrc nrg nri nrk nrl nrn nrr ra- raa rac rag rai rak ral ran rar rca rcc rcg rci rcl rcn rcr rga rgc rgg rgi rgk rgn rgr ria ric rig rii rik ril rin rir rkc rkg rkk rla rlc rlg rli rll rln rlr rna rnc rng rni rnn rnr rra rrc rrg rri rrk rrl rrn rrr