-al -er -ic a-a a-c a-i aaa aac aae aag aai aal aan aar ac- aca acc ace acg aci acl acn acr aea aec aee aeg aei ael aen aer ag- aga agc age agg agi agl agn agr ai- aia aic aie aig aii ail ain air al- ala alc ale alg ali all aln alr an- ana anc ane ang ani anl ann anr ar- ara arc are arg ari arl arn arr c-- caa cac cae cag cai cal can car cca ccc cce ccg cci ccl ccn ccr ce- cea cec cee ceg cei cel cen cer cga cgc cge cgg cgi cgl cgn cgr ci- cia cic cie cig cii cil cin cir cl- cla clc cle clg cli cll cln clr cn- cna cnc cne cng cni cnl cnn cnr cra crc cre crg cri crl crn crr eaa eac eae eag eai eal ean ear ec- eca ecc ece ecg eci ecl ecn ecr eea eec eee eeg eel een eer ega egc ege egg egi egl egn egr eia eic eie eig eii eil ein eir ela elc ele elg eli ell eln elr en- ena enc ene eng eni enl enn enr era erc ere erg eri erl ern err gaa gac gae gag gai gal gan gar gca gcc gce gcg gci gcl gcn gcr ge- gea gec gee geg gei gel gen ger gga ggc ggg ggi ggn ggr gia gic gie gig gii gil gin gir gla glc gle glg gli gll gln glr gna gnc gne gni gnl gnn gnr gra grc gre grg gri grl grn grr ia- iaa iac iae iag iai ial ian iar ica icc ice icg ici icl icn icr ie- iea iec iee ieg iei iel ien ier iga igc ige igg igi igl ign igr iia iic iie iii iil iin iir il- ila ilc ile ilg ili ill iln ilr in- ina inc ine ing ini inl inn inr ir- ira irc ire irg iri irl irn irr la- laa lac lae lag lai lal lan lar lca lcc lce lcg lci lcl lcn lcr lea lec lee leg lei lel len ler lga lgc lge lgg lgi lgl lgn lgr lia lic lie lig lii lil lin lir lla llc lle llg lli lll lln llr lna lnc lne lng lni lnl lnn lnr lra lrc lrg lri lrn lrr n-i naa nac nae nag nai nal nan nar nca ncc nce ncg nci ncl ncn ncr ne- nea nec nee neg nei nel nen ner nga ngc nge ngg ngi ngl ngn nia nic nie nig nii nil nin nir nla nlc nle nlg nli nll nln nlr nna nnc nne nng nni nnl nnn nra nrc nre nrg nri nrl nrn nrr ra- raa rac rae rag rai ral ran rar rca rcc rce rcg rci rcl rcn rcr re- rea rec ree reg rei rel ren rer rga rgc rge rgg rgi rgn rgr ria ric rie rig rii ril rin rir rla rlc rle rlg rli rll rln rlr rna rnc rng rni rnn rnr rra rrc rrg rri rrl rrn rrr