a-a a-c aaa aac aae aag aah aao aap aas ac- aca acc ace acg ach aco acp acs aea aec aee aeg aeh aeo aep aes ag- aga agc age agg agh ago agp ags aha ahc ahe ahg ahh aho ahp ahs aoa aoc aoe aog aoh aoo aop aos ap- apa apc ape apg aph apo app aps as- asa asc ase asg ash aso asp ass c-- caa cac cae cag cah cao cap cas cca ccc cce ccg cch cco ccp ccs ce- cea cec cee ceg ceh ceo cep ces cga cgc cge cgg cgh cgo cgp cgs ch- cha chc che chg chh cho chp chs co- coa coc coe cog coh coo cop cos cpa cpc cpe cpg cph cpo cpp cps csa csc cse csg csh cso csp css eaa eac eae eag eah eao eap eas ec- eca ecc ece ecg ech eco ecs eea eec eee eeg eeo eep ees ega egc ege egg egh ego egp egs eha ehc ehe ehg ehh eho ehp ehs eo- eoa eoc eoe eog eoh eoo eop eos ep- epa epc epe epg eph epo epp eps es- esa esc ese esg esh eso esp ess g-p gaa gac gae gag gah gao gap gas gca gcc gce gcg gch gco gcp gcs ge- gea gec gee geg geh geo gep ges gga ggc ggg ggh ggo ggp ggs gha ghc ghe ghg ghh gho ghp ghs goa goc goe gog goh goo gop gos gpa gpc gpe gpg gph gpo gpp gps gsa gsc gse gsg gso gsp gss haa hac hae hag hah hao hap has hca hcc hce hcg hch hco hcp hcs he- hea hec hee heg heh heo hep hes hga hgc hge hgg hgh hgo hgp hgs hha hhc hhe hhg hhh hho hhp hhs hoa hoc hoe hog hoh hoo hop hos hpa hpc hpe hpg hph hpo hpp hps hsa hsc hse hsg hsh hsp hss oaa oac oae oag oah oao oap oas oc- oca occ ocg och oco ocp ocs oea oec oee oeg oeh oeo oep oes oga ogc oge ogg ogh ogo ogp ogs oha ohc ohe ohg ohh oho ohp ohs oo- ooa ooc oog ooh ooo oop oos op- opa opc ope opg oph opo opp ops os- osa osc ose osg osh oso osp oss p-p paa pac pae pag pah pao pap pas pca pcc pce pcg pch pco pcp pcs pea pec pee peg peh peo pep pes pga pgc pge pgg pgh pgo pgp pgs pha phc phe phg pho php phs poa poc poe pog poh poo pop pos ppa ppc ppe ppg pph ppo ppp pps ps- psa psc pse psg psh pso psp pss saa sac sae sag sah sao sap sas sca scc sce scg sch sco scp scs se- sea sec see seg seh seo sep ses sga sgc sge sgg sgh sgo sgp sgs sh- sha shc she shg shh sho shp shs soa soc soe sog soh soo sop sos spa spc spe spg sph spo spp sps ss- ssa ssc sse ssg ssh sso ssp sss