a-a aaa aag aah aar aas ag- aga agg agh agr ags aha ahg ahh ahr ahs ar- ara arg arh arr ars as- asa asg ash asr ass gaa gag gah gar gas gga ggg ggh ggr ggs gha ghg ghh ghr ghs gra grg grh grr grs gsa gsg gsr gss haa hag hah har has hga hgg hgh hgr hgs hha hhg hhh hhr hhs hr- hra hrg hrh hrr hrs hsa hsg hsh hsr hss ra- raa rag rah rar ras rga rgg rgh rgr rgs rh- rha rhg rhh rhr rhs rra rrg rrh rrr rrs rsa rsg rsh rsr rss saa sag sah sar sas sga sgg sgh sgr sgs sh- sha shg shh shr shs sr- sra srg srh srr srs ss- ssa ssg ssh ssr sss