-al -er -ic a-a a-c a-i aaa aac aae aag aah aai aal aar ac- aca acc ace acg ach aci acl acr aea aec aee aeg aeh aei ael aer ag- aga agc age agg agh agi agl agr aha ahc ahe ahg ahh ahi ahl ahr ai- aia aic aie aig aih aii ail air al- ala alc ale alg alh ali all alr ar- ara arc are arg arh ari arl arr c-- caa cac cae cag cah cai cal car cca ccc cce ccg cch cci ccl ccr ce- cea cec cee ceg ceh cei cel cer cga cgc cge cgg cgh cgi cgl cgr ch- cha chc che chg chh chi chl chr ci- cia cic cie cig cih cii cil cir cl- cla clc cle clg clh cli cll clr cra crc cre crg crh cri crl crr eaa eac eae eag eah eai eal ear ec- eca ecc ece ecg ech eci ecl ecr eea eec eee eeg eel eer ega egc ege egg egh egi egl egr eha ehc ehe ehg ehh ehi ehl ehr eia eic eie eig eii eil eir ela elc ele elg elh eli ell elr era erc ere erg erh eri erl err gaa gac gae gag gah gai gal gar gca gcc gce gcg gch gci gcl gcr ge- gea gec gee geg geh gei gel ger gga ggc ggg ggh ggi ggr gha ghc ghe ghg ghh ghi ghl ghr gia gic gie gig gih gii gil gir gla glc gle glg glh gli gll glr gra grc gre grg grh gri grl grr h-i haa hac hae hag hah hai hal har hca hcc hce hcg hch hci hcl hcr he- hea hec hee heg heh hei hel her hga hgc hge hgg hgh hgi hgl hgr hha hhc hhe hhg hhh hhi hhl hhr hia hic hie hig hih hii hil hir hla hlc hle hlg hlh hli hll hlr hr- hra hrc hre hrg hrh hri hrl hrr ia- iaa iac iae iag iah iai ial iar ica icc ice icg ich ici icl icr ie- iea iec iee ieg iei iel ier iga igc ige igg igh igi igl igr iha ihc ihe ihg ihh ihi ihl ihr iia iic iie iih iii iil iir il- ila ilc ile ilg ilh ili ill ilr ir- ira irc ire irg iri irl irr la- laa lac lae lag lah lai lal lar lca lcc lce lcg lch lci lcl lcr lea lec lee leg leh lei lel ler lga lgc lge lgg lgh lgi lgl lgr lha lhc lhh lhi lhr lia lic lie lig lih lii lil lir lla llc lle llg lli lll llr lra lrc lrg lrh lri lrr ra- raa rac rae rag rah rai ral rar rca rcc rce rcg rch rci rcl rcr re- rea rec ree reg reh rei rel rer rga rgc rge rgg rgh rgi rgr rh- rha rhc rhe rhg rhh rhi rhl rhr ria ric rie rig rih rii ril rir rla rlc rle rlg rlh rli rll rlr rra rrc rrg rrh rri rrl rrr