a-a a-c aaa aac aag aah aao aas aau ac- aca acc acg ach aco acs acu ag- aga agc agg agh ago ags agu aha ahc ahg ahh aho ahs ahu aoa aoc aog aoh aoo aos aou as- asa asc asg ash aso ass asu au- aua auc aug auh auo aus c-- caa cac cag cah cao cas cau cca ccc ccg cch cco ccs ccu cga cgc cgg cgh cgo cgs cgu ch- cha chc chg chh cho chs chu co- coa coc cog coh coo cos cou csa csc csg csh cso css csu cua cuc cug cuh cuo cus cuu gaa gac gag gah gao gas gau gca gcc gcg gch gco gcs gcu gga ggc ggg ggh ggo ggs ggu gha ghc ghg ghh gho ghs goa goc gog goh goo gos gou gsa gsc gsg gso gss gsu gu- gua guc gug guo gus guu haa hac hag hah hao has hau hca hcc hcg hch hco hcs hga hgc hgg hgh hgo hgs hgu hha hhc hhg hhh hho hhs hhu hoa hoc hog hoh hoo hos hou hsa hsc hsg hsh hss hsu hua huc hug huh huo hus huu oaa oac oag oah oao oas oau oc- oca occ ocg och oco ocs ocu oga ogc ogg ogh ogo ogs oha ohc ohg ohh oho ohs ohu oo- ooa ooc oog ooh ooo oos os- osa osc osg osh oso oss osu ou- oua ouc ouh ouo ous saa sac sag sah sao sas sau sca scc scg sch sco scs scu sga sgc sgg sgh sgo sgs sgu sh- sha shc shg shh sho shs shu soa soc sog soh soo sos sou ss- ssa ssc ssg ssh sso sss ssu sua suc sug suh suo sus suu ua- uaa uac uag uah uao uas uau uca ucc ucg uch uco ucs ucu uga ugc ugg ugh ugo ugs ugu uha uhc uhh uho uhs uhu uoa uoc uog uoo uos usa usc usg ush uso uss usu uua uuc uug uus uuu