a-ii aaaa aaab aaai aaas aaba aabb aabi aaib aaii aais aaoo aasa aasi aass abaa abab abag abai abas abb- abba abbb abbi abbo abbs abia abib abig abis aboa abob aboo abos abs- absa absi abss ag-o agag agai agao agas agba agbo agga aggi agia agib agig agii agio agis agob agog agoo agos agsa agsg aiai aias aiba aibo aiga aigo aiia aiib aioi aisa aisb aisg aisi aiso aoba aoss asaa asab asag asai asao asas asba asbo asia asii asio asis asob asog asoi asos assa assi asso asss ba-i baaa baas baba babb babi babo babs baga bagg bagi bago bags baia baib baig baio bais baos basa basi baso bass bbas bbbb bbbs bbga bggs bgia biao bias biba bibb bibi bibo bibs biga bigb bigg bigo bigs biis bio- biog bioi bios bis- bisa biso biss boab boag boai boas boba bobb bobi bobo bobs boga bogg bogi bogo bogs boi- boii bois boob boog boos bosa bosi boso boss bsaa bsas bsgs bsos gaas gaba gabb gabi gabo gabs gaga gagg gagi gago gags gaia gaig gais gaos gasa gasb gasi gaso gass gbag gbas gbbo gbbs gggg ggss giaa giai gias giba gibb gibs giga gigg gigi gigo gigs giis giog gioi gisa giss goai goas goba gobi gobo gobs goga gogi gogo gogs gois goog gooi goos gosi goso goss gsab gsis gsos i-go iaaa iaai iaas iaba iago iags iaia iais iasa iasi iaso ibas ibga ibia ibis ibos ibsa ibss igas igba igbo igga iggs igia igis igoo igso iias iiii iiio iiis iioi iioo iios iisi ioba iobi ioii ioio iooi iooo ioos ioso is-a isai isao isas isba isia isis iso- isos issa issi isso isss oais oasi oass obai obas obba obbo obia obis oboi obos obss ogai ogb ogba oggi ogoa ogog ogoi ogsi oiba oigo oiii oios ooaa ooba oobi ooia oooo ooos oosa oosi osag osai osas osba osgi osia osii osis osoi osoo osos ossa ossb ossi osso s-ib s-ii s-os saab saag saas saba sabb sabi sabo sabs saga sagg sagi sago sags saia sais saoi saos sasa sasi saso sass sbaa sbai sbas sbbs sbia sbig sbsa sbsi sgaa sggg sggs sgio sgss siaa siab siag siai sias siba sibi sibo sibs siga sigg sigi sigo sigs sios sisa sisi siss soas soba sobo sobs soga sogi sogo sogs soia sois soog soos sosa sosi soso soss ssaa ssab ssao ssas ssgs ssis sssa sssb sssi ssss