a-ii a-wa aaaa aaab aaac aaai aaas aaba aabb aabc aabi aabt aabw aaca aacb aacc aaci aaco aacs aact aaib aaic aaii aais aaoo aaow aasa aasc aasi aass aast aata aatc aatt aatw aawt aaww abaa abab abac abai abas abat abaw abb- abba abbb abbi abbo abbs abbt abca abcb abcc abci abcs abct abcw abia abib abic abis abit aboa abob aboo abos abot abow abs- absa absi abss absw abta abts abwa ac-t acaa acab acac acai acas acat acba acca accc acci acco accs acct aci- acia acic acis acoa acos acot acow acsa acsc acsi acss acst acsw acta actc acti acto acts actt acwa acww aiai aias aiba aibo aica aicc aics aicw aiia aiib aiic aioc aioi aisa aisb aisi aiso aist aita aiti aits aitt aiwa aiwo aoba aoca aocs aoss aotc asaa asab asac asai asao asas asat asba asbo asc- asca ascb ascc asci asco asct ascw asia asic asii asio asis asit asob asoc asoi asos asot asow assa assc assi asso asss asst asta astb astc asti asto asts at-t ataa atab atac atai atas atat atbs atca atcc atco atcs atia atic atis atit atob atoc atoi atos atot atsb atsc atsi atst atta atti atto atts atwa atwi atwo atws atwt awac awas awit awoo awow awss awst awts awwa awws ba-i baaa baas baat baba babb babi babo babs bac- baca bacc baci baco bacs bact baia baib baic baio bais bait baos basa basc basi baso bass bast bata batc bati bato bats batt baw- bawi baws bbas bbbb bbbs bbci bbwc bbws bcaa bcas bcat bcbc bcbs bcca bccc bcci bccs bcia bcis bcit bcos bcsa bcsc bcss bctc bcts biao bias biat biba bibb bibi bibo bibs bica bicc bici bico bics biis bio- bioc bioi bios biot bis- bisa bisc biso biss bist bita bitc bito bits bitt biw- biwa boab boac boai boas boat boba bobb bobi bobo bobs bobw boca boco bocs boi- boii bois boit boob booc boos boot boow bosa bosc bosi boso boss bost bota botb boti boto bots bott botw bowa bowi bows bowt bsaa bsac bsas bsat bsaw bsci bscs bsic bsos bssc bsts btaa btcc btcs btob btss bttb btwc btwo bwaa bwoc c-bo caaa caab caac caas caat caba cabi cabo cabs cac- caca cacc caci caco cacw caia caib caic caio cais cait caoi caos casa casb casc casi caso cass cast cat- cata catb catc cati cato cats catt catw caws cbac cbat cbbc cbbs cbca cbcc cbcs cbct cbia cbit cbot cbsa cbsc cbsi cbta cbtc cbwa ccaa ccab ccac ccai ccas ccat ccba ccbc ccca cccb cccc ccci cccs ccic ccii ccis cciw ccob ccoc ccow ccsa ccsi ccss ccst cctb cctc cctt ciaa ciao cias ciat ciba cibc cibi cibo cica cicc cici cico cics cict ciia ciii ciis ciit ciob cios cis- cisa cisc ciss cist cita citb citi cito cits citt ciwa ciws ciww coai coas coat coba cobb cobi cobo cobs coca coco coct coia cois coit coob coos coot cosa cosc cosi coso coss cost cota cotb cotc coti coto cots cott cotw cows cowt csaa csab csac csao csas csat cscb cscc csci csco cscs csia csib csio csis csit csob csos csot cssa csta cstc csto csts csws ctab ctba ctbi ctbs ctca ctia ctic ctos ctot ctsa ctsc ctss ctta ctts cttw cwac cwis cwos cwot cwts iaaa iaac iaai iaas iaat iaba iaca iacc iacs iact iaia iais iasa iasc iasi iaso iata iatc iati iawa ibac ibas ibat ibca ibcs ibia ibis ibos ibot ibsa ibss ibtb ibtc ibts ibwa ibwc icaa icab icac icai icao icas icat icaw icbc icbs icca iccb iccc icci icco iccs icct icis icoc icos icsa icsb icsc icsi icss icst icta icts icwa icws iiac iias iica iiii iiio iiis iiit iioi iioo iios iisc iisi iist iita iitt iiwi ioba iobi ioci ioii ioio ioit iooi iooo ioos ioso iota ioto iowa is-a isac isai isao isas isat isaw isba isbt isca iscc isci isco iscs isct isia isic isis isit iso- isoc isos issa issc issi isso isss ista istc isti isto ists iswc itaa itac itai itas itat itaw itbs itcs itia itic itis itoi itoo itos itsa itsi itso itta itto itwa iwai iwao iwas iwca iwcc iwis iwiw oaic oais oasc oasi oass oast oats obai obas obba obbo obia obis obit oboi obos obot obss obst obts ocab ocac ocas ocat ocbc occa occc occi occt ocis ocos ocsa ocsw oct- octa octi octo octs oiba oici oiii oios oisc oist oita oitc oiti ooaa ooba oobi ooia oooo ooos oosa oosi oost ootb oots ootw osai osas osat osba osca oscc osci osco osia osii osis osoi osoo osos osow ossa ossb ossi osso osta ostc osti osts otac otas otbs otic otis otit oto- otoo otos otow otsa otso otta otti otto otts otwo owai owia owow owsa owt- owtt owwa s-ib s-ic s-ii s-os sa-c saab saac saas saat saba sabb sabc sabi sabo sabs saca sacc saci saco sacs sact saia saic sais sait saoi saos sasa sasc sasi saso sass sast sata satb satc sati sato sats satt sawa sawi saws sawt sbaa sbac sbai sbas sbbs sbca sbcc sbcs sbct sbia sbic sbot sbsa sbsi sbst sbtc scaa scab scac scai scas scat scaw scba scbi sccc sccs scct sci- scia scic scio scis scit scob scoo scot scow scsa scsc scsi scso scst sctc scto scts siaa siab siac siai sias siat siba sibc sibi sibo sibs sica sicc sici sico sics siit sios siot sisa sisc sisi siss sist sit- sita sitc siti sito sits sitt siwa siwi soas soat soaw soba sobo sobs sobt soca soci soco socs soia soic sois soit soos soot sosa sosi soso soss sost sota sotc soto sots sotw sowa sowi sows sowt ssaa ssab ssac ssao ssas ssat