a-a a-z aaa aag aak aao aar aas aay aaz ag- aga agg agk ago agr ags agy agz aka akg akk ako akr aks aoa aog aok aoo aor aos ar- ara arg ark aro arr ars ary arz as- asa asg ask aso asr ass asy asz ay- aya ayk ayo ayr ays ayz az- aza azg azo azs azy azz gaa gag gak gao gar gas gay gaz gga ggg ggo ggr ggs ggz gka gko gks goa gog gok goo gor gos goy goz gra grg grk gro grr grs gry gsa gsg gsk gso gsr gss gy- gya gyo gyr gys gza gzo gzr k-z ka- kaa kag kak kao kar kas kay kaz kga kgo kgs kgy kkk kkr kks kky koa kog kok koo kor kos koy koz kra krg krk kro krr krs kry ksa ksg ksk kso ksr kss kya kyo kyr kys kyz kzo kzy oaa oag oak oao oar oas oga ogg ogo ogs ogy oka okg okk oko okr oks oo- ooa oog ook ooo oor oos or- ora org ork oro orr ors ory orz os- osa osg osk oso osr oss oya oyo oys oza ozo ozs ozz ra- raa rag rak rao rar ras ray raz rga rgg rgk rgo rgr rgs rkg rkk rko rks rky rkz roa rog rok roo ror ros roy roz rra rrg rrk rrr rrs rsa rsg rsk rso rsr rss ry- rya ryg ryk ryo ryr rys ryy ryz rza rzo rzy saa sag sak sao sar sas say saz sga sgg sgk sgo sgr sgs sk- ska skg skk sko skr sks sky soa sog sok soo sor sos soy soz sr- sra srg srk sro srr srs sry ss- ssa ssg ssk sso ssr sss ssz sy- sya syg syk syr sys sza szr yaa yag yak yao yar yas yay yaz yga ygo yka ykk yog yok yoo yor yos yoy yra yrg yro yrs ysa ysg ysk yso ysr yss ysy ysz yyg yys yyy yyz yzr yzy z-g zaa zag zak zao zar zas zay zaz zgg zgs zka zks zo- zoa zog zok zoo zor zos zro zrs zsa zsg zsz zzr zzs zzy zzz