a-a a-c aaa aac aag aah aar aas aau ac- aca acc acg ach acr acs acu ag- aga agc agg agh agr ags agu aha ahc ahg ahh ahr ahs ahu ar- ara arc arg arh arr ars aru as- asa asc asg ash asr ass asu au- aua auc aug auh aur aus c-- caa cac cag cah car cas cau cca ccc ccg cch ccr ccs ccu cga cgc cgg cgh cgr cgs cgu ch- cha chc chg chh chr chs chu cra crc crg crh crr crs cru csa csc csg csh csr css csu cua cuc cug cuh cur cus cuu gaa gac gag gah gar gas gau gca gcc gcg gch gcr gcs gcu gga ggc ggg ggh ggr ggs ggu gha ghc ghg ghh ghr ghs gra grc grg grh grr grs gru gsa gsc gsg gsr gss gsu gu- gua guc gug gur gus guu haa hac hag hah har has hau hca hcc hcg hch hcr hcs hga hgc hgg hgh hgr hgs hgu hha hhc hhg hhh hhr hhs hhu hr- hra hrc hrg hrh hrr hrs hru hsa hsc hsg hsh hsr hss hsu hua huc hug huh hur hus huu ra- raa rac rag rah rar ras rau rca rcc rcg rch rcr rcs rcu rga rgc rgg rgh rgr rgs rh- rha rhc rhg rhh rhr rhs rhu rra rrc rrg rrh rrr rrs rru rsa rsc rsg rsh rsr rss rsu rua ruc rug ruh rur rus ruu saa sac sag sah sar sas sau sca scc scg sch scr scs scu sga sgc sgg sgh sgr sgs sgu sh- sha shc shg shh shr shs shu sr- sra src srg srh srr srs ss- ssa ssc ssg ssh ssr sss ssu sua suc sug suh sur sus suu ua- uaa uac uag uah uar uas uau uca ucc ucg uch ucr ucs ucu uga ugc ugg ugh ugr ugs ugu uha uhc uhh uhr uhs uhu ur- ura urc urg urr urs uru usa usc usg ush usr uss usu uua uuc uug uur uus uuu