-al -ol a-a a-c aaa aac aae aag aah aal aao aas ac- aca acc ace acg ach acl aco acs aea aec aee aeg aeh ael aeo aes ag- aga agc age agg agh agl ago ags aha ahc ahe ahg ahh ahl aho ahs al- ala alc ale alg alh all alo als aoa aoc aoe aog aoh aol aoo aos as- asa asc ase asg ash asl aso ass c-- caa cac cae cag cah cal cao cas cca ccc cce ccg cch ccl cco ccs ce- cea cec cee ceg ceh cel ceo ces cga cgc cge cgg cgh cgl cgo cgs ch- cha chc che chg chh chl cho chs cl- cla clc cle clg clh cll clo cls co- coa coc coe cog coh col coo cos csa csc cse csg csh csl cso css eaa eac eae eag eah eal eao eas ec- eca ecc ece ecg ech ecl eco ecs eea eec eee eeg eel eeo ees ega egc ege egg egh egl ego egs eha ehc ehe ehg ehh ehl eho ehs ela elc ele elg elh ell elo els eo- eoa eoc eoe eog eoh eol eoo eos es- esa esc ese esg esh esl eso ess gaa gac gae gag gah gal gao gas gca gcc gce gcg gch gcl gco gcs ge- gea gec gee geg geh gel geo ges gga ggc ggg ggh ggo ggs gha ghc ghe ghg ghh ghl gho ghs gla glc gle glg glh gll glo gls goa goc goe gog goh gol goo gos gsa gsc gse gsg gsl gso gss haa hac hae hag hah hal hao has hca hcc hce hcg hch hcl hco hcs he- hea hec hee heg heh hel heo hes hga hgc hge hgg hgh hgl hgo hgs hha hhc hhe hhg hhh hhl hho hhs hla hlc hle hlg hlh hll hlo hls hoa hoc hoe hog hoh hol hoo hos hsa hsc hse hsg hsh hsl hss la- laa lac lae lag lah lal lao las lca lcc lce lcg lch lcl lco lcs lea lec lee leg leh lel leo les lga lgc lge lgg lgh lgl lgo lgs lha lhc lhh lho lhs lla llc lle llg lll llo lls loa loc loe log loh lol loo los lsa lsc lse lsg lsh lsl lso lss oaa oac oae oag oah oal oao oas oc- oca occ ocg och ocl oco ocs oea oec oee oeg oeh oel oeo oes oga ogc oge ogg ogh ogl ogo ogs oha ohc ohe ohg ohh ohl oho ohs ola olc ole olg oll olo ols oo- ooa ooc oog ooh ool ooo oos os- osa osc ose osg osh osl oso oss saa sac sae sag sah sal sao sas sca scc sce scg sch scl sco scs se- sea sec see seg seh sel seo ses sga sgc sge sgg sgh sgl sgo sgs sh- sha shc she shg shh shl sho shs sla slc sle slg slh sll slo sls soa soc soe sog soh sol soo sos ss- ssa ssc sse ssg ssh ssl sso sss