a-a a-c aaa aac aag aah aam aao aas ac- aca acc acg ach acm aco acs ag- aga agc agg agh agm ago ags aha ahc ahg ahh ahm aho ahs ama amc amg amh amm amo ams aoa aoc aog aoh aom aoo aos as- asa asc asg ash asm aso ass c-- caa cac cag cah cam cao cas cca ccc ccg cch ccm cco ccs cga cgc cgg cgh cgm cgo cgs ch- cha chc chg chh chm cho chs cma cmc cmg cmh cmm cmo cms co- coa coc cog coh com coo cos csa csc csg csh csm cso css gaa gac gag gah gam gao gas gca gcc gcg gch gcm gco gcs gga ggc ggg ggh ggm ggo ggs gha ghc ghg ghh gho ghs gma gmc gmg gmh gmm gmo gms goa goc gog goh gom goo gos gsa gsc gsg gsm gso gss haa hac hag hah ham hao has hca hcc hcg hch hcm hco hcs hga hgc hgg hgh hgm hgo hgs hha hhc hhg hhh hhm hho hhs hma hmc hmg hmh hmm hmo hms hoa hoc hog hoh hom hoo hos hsa hsc hsg hsh hsm hss m-o maa mac mag mah mam mao mas mc- mca mcc mcg mch mcm mco mcs mga mgc mgh mgm mgo mgs mha mhc mhg mhh mhm mho mhs mma mmc mmg mmh mmm mmo mms moa moc mog moh mom moo mos msa msc msg msh msm mso mss oaa oac oag oah oam oao oas oc- oca occ ocg och ocm oco ocs oga ogc ogg ogh ogo ogs oha ohc ohg ohh ohm oho ohs om- oma omc omg omh omm omo oms oo- ooa ooc oog ooh oom ooo oos os- osa osc osg osh osm oso oss saa sac sag sah sam sao sas sca scc scg sch scm sco scs sga sgc sgg sgh sgm sgo sgs sh- sha shc shg shh shm sho shs sma smc smg smh smm smo sms soa soc sog soh som soo sos ss- ssa ssc ssg ssh ssm sso sss