-al a-a a-c aaa aac aae aag aah aak aal aas ac- aca acc ace acg ach ack acl acs aea aec aee aeg aeh aek ael aes ag- aga agc age agg agh agk agl ags aha ahc ahe ahg ahh ahk ahl ahs aka akc ake akg akh akk akl aks al- ala alc ale alg alh alk all als as- asa asc ase asg ash ask asl ass c-- caa cac cae cag cah cak cal cas cca ccc cce ccg cch cck ccl ccs ce- cea cec cee ceg ceh cek cel ces cga cgc cge cgg cgh cgl cgs ch- cha chc che chg chh chk chl chs cka ckc ckh cks cl- cla clc cle clg clh clk cll cls csa csc cse csg csh csk csl css eaa eac eae eag eah eak eal eas ec- eca ecc ece ecg ech eck ecl ecs eea eec eee eeg eek eel ees ega egc ege egg egh egl egs eha ehc ehe ehg ehh ehl ehs eka ekc eke ekg ekh ekl eks ela elc ele elg elh elk ell els es- esa esc ese esg esh esk esl ess gaa gac gae gag gah gak gal gas gca gcc gce gcg gch gck gcl gcs ge- gea gec gee geg geh gek gel ges gga ggc ggg ggh ggs gha ghc ghe ghg ghh ghl ghs gka gkh gks gla glc gle glg glh glk gll gls gsa gsc gse gsg gsk gsl gss haa hac hae hag hah hak hal has hca hcc hce hcg hch hck hcl hcs he- hea hec hee heg heh hek hel hes hga hgc hge hgg hgh hgk hgl hgs hha hhc hhe hhg hhh hhk hhl hhs hka hkg hkh hkk hkl hks hla hlc hle hlg hlh hll hls hsa hsc hse hsg hsh hsk hsl hss ka- kaa kac kae kag kah kak kal kas kca kcc kce kcg kch kck kcl kcs ke- kea kec kee keg keh kek kel kes kga kgc kgh kgl kgs kha khe khh khk khs kkc kke kkh kkk kkl kks kl- kla klc klg klh kls ksa ksc kse ksg ksh ksk ksl kss la- laa lac lae lag lah lak lal las lca lcc lce lcg lch lck lcl lcs lea lec lee leg leh lek lel les lga lgc lge lgg lgh lgk lgl lgs lha lhc lhh lhk lhs lka lkg lkh lkl lks lla llc lle llg llk lll lls lsa lsc lse lsg lsh lsk lsl lss saa sac sae sag sah sak sal sas sca scc sce scg sch sck scl scs se- sea sec see seg seh sek sel ses sga sgc sge sgg sgh sgk sgl sgs sh- sha shc she shg shh shk shl shs sk- ska skc ske skg skh skk skl sks sla slc sle slg slh slk sll sls ss- ssa ssc sse ssg ssh ssk ssl sss