-ase a-be a-ii aaaa aaab aaae aaai aaas aaba aabb aabi aaea aaes aage aaib aaii aais aasa aase aasi aass abaa abab abae abag abai abas abb- abba abbb abbe abbi abbs abee abes abia abib abie abig abis abs- absa abse absi abss aeas aebi aebs aega aess agag agai agas agba agea agee agei ages agga agge aggi agia agib agie agig agii agis agsa agsg aiai aias aiba aiea aiee aiga aiia aiib aisa aisb aise aisg aisi asaa asab asae asag asai asas asba asea asee ases asge asia asie asii asis assa asse assi asss ba-i baaa baas baba babb babe babi babs baes baga bage bagg bagi bags baia baib baie baig bais basa base basi bass bbas bbbb bbbs bbeb bbga beag beas beba bebb bebe bebi beeb beeg bees bega begg begi begs beia beis bes- besa bese bess bggs bgia bias biba bibb bibe bibi bibs bieb bies biga bigb bige bigg bigs biis bis- bisa bise biss bsaa bsas bsea bseb bsee bseg bses bsgs bsse eaba eaga eage easa ease easi ebba ebbs ebes ebis ebsa eeea eeee eees eega eegs eese eesi egaa egae egas egba egbe egea egee eggb egge eggi eggs egis egss eiei eies eige eigg eisa eise eiss esab esag esai esas esba esbs esea esee eses esie esis essa esse essg essi gaas gaba gabb gabe gabi gabs gaea gaes gaga gage gagg gagi gags gaia gaie gaig gais gasa gasb gase gasi gass gbag gbas gbbs geab geai geas geba gebe gebi gees gege gegg geia geie geig geis gesg gesi gess gggg ggss giaa giai gias giba gibb gibe gibs gies giga gige gigg gigi gigs giis gisa gise giss gsab gsea gsis gsse i-be iaaa iaai iaas iaba iaea iags iaia iais iasa iasi ibas ibea ibeg ibes ibga ibge ibia ibie ibis ibsa ibss ieie iesa iesg iesi igas igba igea iges igga iggs igia igis iias iies iiie iiii iiis iisi is-a isae isai isas isba isbe isea iseb isee ises isia isie isis issa isse issi isss s-ib s-ii saab saae saag saas saba sabb sabe sabi sabs saeb saes saga sage sagg sagi sags saia saie sais sasa sase sasi sass sbaa sbai sbas sbbs sbia sbig sbsa sbse sbsi se-e se-g se-i se-s seaa seab seas seba sebe sebi sebs seea seeb seeg sees sega sege segg segi segs seia seie seii seis sesa sese sesi sess sgaa sges sggg sggs sgss siaa siab siae siag siai sias siba sibe sibi sibs sieg sies siga sige sigg sigi sigs sisa sise sisi siss ssaa ssab ssas ssee sses ssgs ssis sssa sssb sssi ssss