a-a a-c aaa aac aae aaf aag aah aam aao aas ac- aca acc ace acf acg ach acm aco acs aea aec aee aef aeg aeh aem aeo aes af- afa afc afe aff afg afh afm afo afs ag- aga agc age agf agg agh agm ago ags aha ahc ahe ahf ahg ahh ahm aho ahs ama amc ame amf amg amh amm amo ams aoa aoc aoe aof aog aoh aom aoo aos as- asa asc ase asf asg ash asm aso ass c-- caa cac cae caf cag cah cam cao cas cca ccc cce ccf ccg cch ccm cco ccs ce- cea cec cee cef ceg ceh cem ceo ces cfa cfc cfe cff cfg cfh cfm cfo cfs cga cgc cge cgg cgh cgm cgo cgs ch- cha chc che chf chg chh chm cho chs cma cmc cme cmf cmg cmh cmm cmo cms co- coa coc coe cof cog coh com coo cos csa csc cse csf csg csh csm cso css eaa eac eae eaf eag eah eam eao eas ec- eca ecc ece ecf ecg ech ecm eco ecs eea eec eee eef eeg eem eeo ees ef- efa efc efe eff efg efh efm efo efs ega egc ege egf egg egh egm ego egs eha ehc ehe ehf ehg ehh ehm eho ehs em- ema emc eme emf emg emh emm emo ems eo- eoa eoc eoe eof eog eoh eom eoo eos es- esa esc ese esf esg esh esm eso ess faa fac fae faf fag fah fam fao fas fca fcc fce fcf fcg fcm fco fcs fea fec fee fef feg feh fem feo fes ffa ffc ffe fff ffg ffh ffm ffo ffs fga fgc fge fgf fgg fgh fgm fgs fha fhc fhe fhf fhg fhh fhm fho fhs fma fmc fme fmf fmg fmh fmm fmo fms foa foc foe fof fog foh fom foo fos fsa fsc fse fsf fsg fsh fsm fso fss gaa gac gae gaf gag gah gam gao gas gca gcc gce gcf gcg gch gcm gco gcs ge- gea gec gee gef geg geh gem geo ges gfa gfc gfe gff gfh gfm gfo gfs gga ggc ggg ggh ggm ggo ggs gha ghc ghe ghg ghh gho ghs gma gmc gme gmf gmg gmh gmm gmo gms goa goc goe gof gog goh gom goo gos gsa gsc gse gsf gsg gsm gso gss haa hac hae haf hag hah ham hao has hca hcc hce hcf hcg hch hcm hco hcs he- hea hec hee hef heg heh hem heo hes hfa hfc hfe hff hfg hfh hfm hfo hfs hga hgc hge hgf hgg hgh hgm hgo hgs hha hhc hhe hhf hhg hhh hhm hho hhs hma hmc hme hmf hmg hmh hmm hmo hms hoa hoc hoe hof hog hoh hom hoo hos hsa hsc hse hsf hsg hsh hsm hss m-f m-o maa mac mae maf mag mah mam mao mas mc- mca mcc mce mcf mcg mch mcm mco mcs mea mec mee mef meg meh mem meo mes mfa mfc mfe mff mfg mfh mfm mfo mfs mga mgc mge mgf mgh mgm mgo mgs mha mhc mhf mhg mhh mhm mho mhs mma mmc mme mmf mmg mmh mmm mmo mms moa moc moe mof mog moh mom moo mos msa msc mse msf msg msh msm mso mss oaa oac oae oaf oag oah oam oao oas oc- oca occ ocf ocg och ocm oco ocs oea oec oee oef oeg oeh oem oeo oes of- ofa ofc ofe off ofg ofm ofo ofs oga ogc oge ogf ogg ogh ogo ogs oha ohc ohe ohf ohg ohh ohm oho ohs om- oma omc ome omf omg omh omm omo oms oo- ooa ooc oof oog ooh oom ooo oos os- osa osc ose osf osg osh osm oso oss saa sac sae saf sag sah sam sao sas sca scc sce scf scg sch scm sco scs se- sea sec see sef seg seh sem seo ses sfa sfc sfe sff sfg sfh sfm sfo sfs sga sgc sge sgf sgg sgh sgm sgo sgs sh- sha shc she shf shg shh shm sho shs sma smc sme smf smg smh smm smo sms soa soc soe sof sog soh som soo sos ss- ssa ssc sse ssf ssg ssh ssm sso sss