a-a a-t aaa aag aao aar aas aat aau ag- aga agg ago agr ags agt agu aoa aog aoo aor aos aot aou ar- ara arg aro arr ars art aru as- asa asg aso asr ass ast asu at- ata atg ato atr ats att atu au- aua aug auo aur aus aut gaa gag gao gar gas gat gau gga ggg ggo ggr ggs ggt ggu goa gog goo gor gos got gou gra grg gro grr grs grt gru gsa gsg gso gsr gss gst gsu gta gtg gto gtr gts gtt gtu gu- gua gug guo gur gus gut guu oaa oag oao oar oas oat oau oga ogg ogo ogs ogt oo- ooa oog ooo oor oos oot or- ora org oro orr ors ort oru os- osa osg oso osr oss ost osu ot- ota otg oto otr ots ott otu ou- oua ouo our ous out ra- raa rag rao rar ras rat rau rga rgg rgo rgr rgs rgt roa rog roo ror ros rot rou rra rrg rrr rrs rrt rru rsa rsg rso rsr rss rst rsu rta rtg rto rtr rts rtt rtu rua rug ruo rur rus rut ruu saa sag sao sar sas sat sau sga sgg sgo sgr sgs sgt sgu soa sog soo sor sos sot sou sr- sra srg sro srr srs srt ss- ssa ssg sso ssr sss sst ssu sta stg sto str sts stt stu sua sug suo sur sus sut suu taa tag tao tar tas tat tau tga tgg tgo tgr tgs tgt tgu to- toa tog too tor tos tot tou tra trg tro trr trs trt tru tsa tsg tso tsr tss tst tsu tta ttg tto ttr tts ttt ttu tua tug tuo tur tus tut tuu ua- uaa uag uao uar uas uat uau uga ugg ugo ugr ugs ugt ugu uoa uog uoo uor uos uot ur- ura urg uro urr urs urt uru usa usg uso usr uss ust usu uta uto utr uts utt utu uua uug uur uus uut uuu