a-a a-z aaa aag aao aar aas aau aay aaz ag- aga agg ago agr ags agu agy agz aoa aog aoo aor aos aou ar- ara arg aro arr ars aru ary arz as- asa asg aso asr ass asu asy asz au- aua aug auo aur aus auz ay- aya ayo ayr ays ayu ayz az- aza azg azo azs azu azy azz gaa gag gao gar gas gau gay gaz gga ggg ggo ggr ggs ggu ggz goa gog goo gor gos gou goy goz gra grg gro grr grs gru gry gsa gsg gso gsr gss gsu gu- gua gug guo gur gus guu guy guz gy- gya gyo gyr gys gza gzo gzr gzu oaa oag oao oar oas oau oga ogg ogo ogs ogy oo- ooa oog ooo oor oos or- ora org oro orr ors oru ory orz os- osa osg oso osr oss osu ou- oua ouo our ous oya oyo oys oza ozo ozs ozu ozz ra- raa rag rao rar ras rau ray raz rga rgg rgo rgr rgs roa rog roo ror ros rou roy roz rra rrg rrr rrs rru rsa rsg rso rsr rss rsu rua rug ruo rur rus ruu ruy ruz ry- rya ryg ryo ryr rys ryu ryy ryz rza rzo rzy saa sag sao sar sas sau say saz sga sgg sgo sgr sgs sgu soa sog soo sor sos sou soy soz sr- sra srg sro srr srs sry ss- ssa ssg sso ssr sss ssu ssz sua sug suo sur sus suu suy suz sy- sya syg syr sys syu sza szr szu ua- uaa uag uao uar uas uau uay uaz uga ugg ugo ugr ugs ugu uoa uog uoo uor uos ur- ura urg uro urr urs uru ury urz usa usg uso usr uss usu usz uua uug uur uus uuu uyo uys uyu uza uzo uzu yaa yag yao yar yas yau yay yaz yga ygo yog yoo yor yos you yoy yra yrg yro yrs yru ysa ysg yso ysr yss ysu ysy ysz yua yug yuo yur yus yuu yuy yyg yys yyu yyy yyz yzr yzu yzy z-g zaa zag zao zar zas zay zaz zgg zgs zo- zoa zog zoo zor zos zou zro zrs zsa zsg zsu zsz zug zur zus zuz zzr zzs zzy zzz