a-ii a-ya a-yo aaaa aaab aaac aaaf aaai aaas aaba aabb aabc aabi aaby aaca aacb aacc aacf aaci aaco aacs aacy aafa aafb aafc aaff aafi aaib aaic aaii aais aaoo aasa aasc aasf aasi aass abaa abab abac abaf abai abas abay abb- abba abbb abbi abbo abbs abby abca abcb abcc abcf abci abcs abff abia abib abic abis abiy aboa abob abof aboo abos aboy abs- absa absf absi abss abyc abys abyy acaa acab acac acai acas acba acca accc accf acci acco accs accy acfc acfi acfs aci- acia acic acif acis acoa acos acoy acsa acsc acsi acss afaa afao afbs afca afcb afcc afci afcs affa affc affi affo affs affy afia afib afif afis afoa afoo afsa afsb afsc aiai aias aiba aibo aica aicc aicf aics aiff aifs aiia aiib aiic aioc aioi aisa aisb aisi aiso aisy aiyf aoba aoca aocs aoss asaa asab asac asaf asai asao asas asay asba asbo asby asc- asca ascb ascc asci asco asfa asfi asia asic asif asii asio asis asob asoc asof asoi asos assa assc assi asso asss assy asya ay-o ayao ayas ayay ayca ayoo ayos ayya ba-i baaa baaf baas baba babb babi babo babs baby bac- baca bacc baci baco bacs bafc baff bafo baia baib baic baio bais baos basa basc basf basi baso bass baya bayi bayo bays bbas bbay bbbb bbbs bbci bbfc bboy bbyo bcaa bcas bcbc bcbs bcca bccc bcci bccs bcfc bcia bcis bcof bcos bcsa bcsc bcss bfas bfca bfcs bffs bfsi biaf biao bias biba bibb bibi bibo bibs bica bicc bici bico bics bifa biff bifi biis bio- bioc bioi bios bis- bisa bisc biso biss bisy biya biys boab boac boai boas boba bobb bobi bobo bobs boby boca boco bocs bofa boff bofs boi- boii bois boob booc boof boos bosa bosc bosi boso boss boya boyf boyi boyo boys bsaa bsac bsas bsci bscs bsfa bsfc bsff bsfs bsic bsos bssc byas byoa byob byoc byoi byos bysb bysi byso byss bysy c-bo caaa caab caac caaf caas caba cabf cabi cabo cabs caby cac- caca cacc caci caco cafa cafb cafc caff cafs caia caib caic caio cais caoi caos casa casb casc casi caso cass cayo cays cbac cbbc cbbs cbca cbcc cbcs cbfb cbfc cbia cbsa cbsc cbsi ccaa ccab ccac ccaf ccai ccas ccba ccbc ccca cccb cccc cccf ccci cccs ccfa ccfc ccff ccfi ccic ccii ccis ccob ccoc ccsa ccsf ccsi ccss cfaa cfab cfac cfao cfbc cfbs cfca cfcb cfcf cfco cfcs cfcy cffb cfia cfoa cfos cfsa cfsi ciaa ciao cias ciba cibc cibi cibo cica cicc cici cico cics cifa ciff cifs ciia ciii ciis ciob cios cis- cisa cisc ciss cisy coai coas coba cobb cobi cobo cobs coby coca coco cofc coff cofi cofs coia coif cois coob coof coos cosa cosc cosi coso coss cosy coya coyf coyo coys csaa csab csac csao csas csbf cscb cscc cscf csci csco cscs csfc csia csib csio csis csob csos cssa csys cya- cyaa cyba cybb cybc cybi cybo cyc- cyca cycb cycc cycs cyfi cyfs cyoa cyy- cyyc faaa faac faas faba fabi fabo fabs faca facc facs facy fafa fafc faff fafi fafo faio fais fasa fasc fasi faso fass faya fayo fays fbis fcab fcas fcba fcbs fcca fccf fcic fcii fcsc ffcc ffff ffii ffsa ffss fiaa fiac fiaf fias fiba fibs fica ficc fico fics fifa fifc fiff fifi fifo fiii fios fisa fisc fisi fiss foaf foba fobs foca foci foco focs fofo foia fois foof foos fosa fosb fosi foso foss foya foys fsai fsas fscb fscc fsfi fsfo fsia fssa fssc fssf fyfi i-by iaaa iaac iaai iaas iaba iaca iacc iacs iafc iaff iaia iais iasa iasc iasi iaso iayc ibac ibas ibca ibcs ibfi ibia ibis ibos ibsa ibsf ibss ibyi icaa icab icac icaf icai icao icas icbc icbs icca iccb iccc iccf icci icco iccs icfb icis icoc icos icsa icsb icsc icsi icss ifaa ifac ifao ifas ifbb ifby ifco iffy ific ifis ifsa ifsb ifsc ifso ifyo iiac iias iica iifa iiii iiio iiis iioi iioo iios iisc iisi ioba iobi ioby ioci iofc ioii ioio ioof iooi iooo ioos ioso is-a isac isaf isai isao isas isay isba isca iscc isci isco iscs isfa isfc isia isic isis iso- isoc isof isos issa issc issf issi isso isss issy isys iyai iyos oafc oafo oafs oaic oais oasc oasi oass oasy obai obas obay obba obbo obby obia obis oboi obos oboy obss ocab ocac ocas ocbc occa occc occi ocfa ocis ocos ocsa ocys ofas ofay off- offa offc offo offs offy oiba oici oiii oios oisc ooaa ooba oobi ooby ooff oofs oofy ooia oooo ooos oosa oosi osaf osai osas osay osba osby osca oscc osci osco osfa osia osii osis osoi osoo osos ossa ossb ossi osso ossy oyas oyss s-ib s-ic s-ii s-os sa-c saab saac saaf saas saba sabb sabc sabi sabo sabs saca sacc saci saco sacs sacy safa safb safc saff safi safo saia saic saif sais saoi saos sasa sasc sasf sasi saso sass saya sayi sayo says sbaa sbac sbai sbas sbbs sbca sbcc sbcs sbfc sbia sbic sbsa sbsi scaa scab scac scaf scai scas scay scba scbi sccc sccs sccy scfa scfc scfi sci- scia scic scif scio scis scob scoo scsa scsc scsi scso sfas sfba sfbc sfca sfcc sfco sfcs sffc sfia sfio sfos sfss siaa siab siac siaf siai sias siba sibc sibi sibo sibs siby sica sicc sici sico sics sifa siff sifo sify sios sisa sisc sisi siss sisy siya siyi soas soay soba sobo sobs soca soci soco socs socy sofa sofi sofo soia soic soif sois soof soos sooy sosa sosi soso soss soya soyo soys ssaa ssab ssac ssao ssas ssby ssca sscc ssci sscs ssfc ssis ssoc sssa sssb