a-ak a-ii aaaa aaab aaai aaas aaba aabb aabi aaib aaii aais aaka aasa aasi aass abaa abab abag abai abak abas abb- abba abbb abbi abbs abia abib abig abis abs- absa absi abss agag agai agas agba agga aggi agia agib agig agii agis agsa agsg aiai aias aiba aiga aiia aiib aika aiki aiks aisa aisb aisg aisi aisk akaa akai akas akia akik akis akka akki aksa aksi asaa asab asag asai asak asas asba asia asii asik asis aska aski asks assa assi assk asss ba-i baaa baak baas baba babb babi babs baga bagg bagi bags baia baib baig baik bais bak- baka baki baks basa basi bask bass bbas bbbb bbbs bbga bggs bgia biak bias biba bibb bibi bibs biga bigb bigg bigs biis bis- bisa bisk biss bsaa bsas bsgs gaas gaba gabb gabi gabs gaga gagg gagi gags gaia gaig gais gaki gasa gasb gasi gask gass gbag gbas gbbs gggg ggss giaa giai gias giba gibb gibs giga gigg gigi gigs giis gisa giss gsab gsis gskb iaaa iaai iaas iaba iags iaia iais iasa iasi iask ibas ibga ibia ibis ibsa ibss igas igba igga iggs igia igis iias iiii iiis iisi ikig ikki is-a isai isak isas isba isia isis iska issa issi isss kaaa kaab kaag kaai kaak kaas kaba kabb kabg kabi kag- kaga kagb kagg kagi kags kaia kaib kaig kaii kaik kais kaka kaki kakk kaks kas- kasa kasb kasi kask kass kbaa kbab kbai kbak kbas kbba kbbb kbbg kbbi kbbk kbbs kbga kbgb kbgg kbia kbib kbig kbik kbis kbkb kbkg kbkk kbsa kbsb kbsg kbsi kbsk kbss kgab kgak kgas kgba kgbb kgga kggg kggi kgia kgks kiab kiai kias kiba kibb kibg kibi kibs kiga kigs kiia kiii kiik kiis kika kiki kikk kisa kisi kisk kiss kkaa kkag kkai kkba kkbb kkbg kkbi kkbs kkgb kkia kkik kkkk kksa kksi kkss ksab ksak ksas ksba ksbi ksbs ksgg ksib ksig ksii ksik ksis kska kskb kskg kskk ksks kssa kssi ksss s-ib s-ii saab saag saak saas saba sabb sabi sabs saga sagg sagi sags saia saik sais saka sakb saki sakk saks sasa sasi sask sass sbaa sbai sbas sbbs sbia sbig sbsa sbsi sgaa sggg sggs sgss siaa siab siag siai siak sias siba sibi sibs siga sigg sigi sigs siik sika siki siks sisa sisi sisk siss skab skag skai skia skig skik skis skss ssaa ssab ssas ssgs ssis sssa sssb sssi ssss