a-a aaa aag aak aao aar aas aau ag- aga agg agk ago agr ags agu aka akg akk ako akr aks aku aoa aog aok aoo aor aos aou ar- ara arg ark aro arr ars aru as- asa asg ask aso asr ass asu au- aua aug auk auo aur aus gaa gag gak gao gar gas gau gga ggg ggo ggr ggs ggu gka gko gks goa gog gok goo gor gos gou gra grg grk gro grr grs gru gsa gsg gsk gso gsr gss gsu gu- gua gug guk guo gur gus guu ka- kaa kag kak kao kar kas kau kga kgo kgs kgu kkk kkr kks kku koa kog kok koo kor kos kou kra krg krk kro krr krs kru ksa ksg ksk kso ksr kss ksu kug kuk kur kus kuu oaa oag oak oao oar oas oau oga ogg ogo ogs oka okg okk oko okr oks oku oo- ooa oog ook ooo oor oos or- ora org ork oro orr ors oru os- osa osg osk oso osr oss osu ou- oua ouk ouo our ous ra- raa rag rak rao rar ras rau rga rgg rgk rgo rgr rgs rkg rkk rko rks rku roa rog rok roo ror ros rou rra rrg rrk rrr rrs rru rsa rsg rsk rso rsr rss rsu rua rug ruk ruo rur rus ruu saa sag sak sao sar sas sau sga sgg sgk sgo sgr sgs sgu sk- ska skg skk sko skr sks sku soa sog sok soo sor sos sou sr- sra srg srk sro srr srs ss- ssa ssg ssk sso ssr sss ssu sua sug suk suo sur sus suu ua- uaa uag uak uao uar uas uau uga ugg ugk ugo ugr ugs ugu uka ukk ukr uku uoa uog uok uoo uor uos ur- ura urg urk uro urr urs uru usa usg usk uso usr uss usu uua uug uur uus uuu