a-ii aaaa aaab aaac aaai aaas aaba aabb aabc aabi aabt aaca aacb aacc aaci aaco aacs aact aaib aaic aaii aais aaoo aasa aasc aasi aass aast aata aatc aatt abaa abab abac abag abai abas abat abb- abba abbb abbi abbo abbs abbt abca abcb abcc abci abcs abct abia abib abic abig abis abit aboa abob aboo abos abot abs- absa absi abss abta abts ac-t acaa acab acac acag acai acas acat acba acca accc acci acco accs acct acga acgi acgs aci- acia acic acis acoa acog acos acot acsa acsc acsi acss acst acta actc actg acti acto acts actt ag-o agac agag agai agao agas agat agba agbo agca agcc agco agct agga aggi agia agib agic agig agii agio agis agit agob agog agoo agos agot agsa agsg agst agta agts aiai aias aiba aibo aica aicc aics aiga aigo aiia aiib aiic aioc aioi aisa aisb aisg aisi aiso aist aita aiti aits aitt aoba aoca aocs aoss aotc asaa asab asac asag asai asao asas asat asba asbo asc- asca ascb ascc asci asco asct asgt asia asic asii asio asis asit asob asoc asog asoi asos asot 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 atgo atia atic atis atit atob atoc atoi atos atot atsb atsc atsi atst atta atti atto atts ba-i baaa baas baat baba babb babi babo babs bac- baca bacc baci baco bacs bact baga bagg bagi bago bags bagt baia baib baic baig baio bais bait baos basa basc basi baso bass bast bata batc bati bato bats batt bbas bbbb bbbs bbci bbga bcaa bcas bcat bcbc bcbg bcbs bcca bccc bcci bccs bcgs bcia bcis bcit bcos bcsa bcsc bcss bctc bcts bgca bggs bgia bgst biao bias biat biba bibb bibi bibo bibs bica bicc bicg bici bico bics biga bigb bigc bigg bigo bigs bigt biis bio- bioc biog bioi bios biot bis- bisa bisc biso biss bist bita bitc bito bits bitt boab boac boag boai boas boat boba bobb bobi bobo bobs boca boco bocs boga bogg bogi bogo bogs bogt boi- boii bois boit boob booc boog boos boot bosa bosc bosi boso boss bost bota botb boti boto bots bott bsaa bsac bsas bsat bsci bscs bsgs bsic bsos bssc bsts btaa btcc btcs btob btss bttb c-bo caaa caab caac caas caat caba cabg cabi cabo cabs cac- caca cacc caci caco caga cagg cagi cago cags caia caib caic caio cais cait caoi caos casa casb casc casi caso cass cast cat- cata catb catc cati cato cats catt cbac cbat cbbc cbbs cbca cbcc cbcs cbct cbga cbgb cbia cbit cbot cbsa cbsc cbsi cbta cbtc ccaa ccab ccac ccag ccai ccas ccat ccba ccbc ccca cccb cccc ccci cccs ccga ccgc ccgs ccgt ccic ccii ccis ccob ccoc ccsa ccsg ccsi ccss ccst cctb cctc cctt cgac cgas cgcc cgcg cggs cgis cgsb cgss cgst ciaa ciao cias ciat ciba cibc cibi cibo cica cicc cici cico cics cict ciga cigi cigs ciia ciii ciis ciit ciob cios cis- cisa cisc ciss cist cita citb citg citi cito cits citt coag coai coas coat coba cobb cobi cobo cobs coca coco coct cogi cogo cogs coia cois coit coob coos coot cosa cosc cosi coso coss cost cota cotb cotc coti coto cots cott csaa csab csac csao csas csat cscb cscc csci csco cscs csia csib csio csis csit csob csos csot cssa csta cstc cstg csto csts ctab ctag ctba ctbi ctbs ctca ctia ctic ctos ctot ctsa ctsc ctss ctta ctts gaas gaba gabb gabi gabo gabs gabt gaga gagg gagi gago gags gaia gaig gais gait gaos gasa gasb gasc gasi gaso gass gast gata gatc gati gato gats gatt gbag gbas gbbo gbbs gc-c gcaa gcat gcbc gccc gccs gcic gcii gcoa gcos gcss gcst gctc gcts ggbt gggg ggss giaa giac giai gias giat giba gibb gibs gica giga gigg gigi gigo gigs giis giog gioi gisa giss gist gita gito gits goai goas goat goba gobi gobo gobs goca goga gogi gogo gogs gois goit goog gooi goos goot gosi goso goss gost gota goti goto gots gott gsab gsat gsis gsoc gsos gtaa gtco gtcs gtos gtta i-go iaaa iaac iaai iaas iaat iaba iaca iacc iacs iact iago iags iaia iais iasa iasc iasi iaso iata iatc iati ibac ibas ibat ibca ibcs ibga ibia ibis ibos ibot ibsa ibss ibtb ibtc ibts icaa icab icac icag icai icao icas icat icbc icbs icca iccb iccc icci icco iccs icct icga icgc icis icoc icos icsa icsb icsc icsi icss icst icta icts igac igas igba igbc igbo igcc igga iggs igia igis igoo igot igso iiac iias iica iiii iiio iiis iiit iioi iioo iios iisc iisi iist iita iitt ioba iobi iocg ioci iogt ioii ioio ioit iooi iooo ioos ioso iota ioto is-a isac isai isao isas isat isba isbt isca iscc isci isco iscs isct isgc isia isic isis isit iso- isoc isos issa issc issi isso isss ista istc isti isto ists itaa itac itai itas itat itbs itcs itgc itgo itgs itia itic itis itoi itoo itos itsa itsi itso itta itto 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 ocga ocis ocos ocsa oct- octa octi octo octs ogai ogb ogba oggi ogoa ogog ogoi ogsi oiba oici oigo oiii oios oisc oist oita oitc oiti ooaa ooba oobi ooia oooo ooos oosa oosi oost ootb oots osag osai osas osat osba osca oscc osci osco osgi osia osii osis osoi osoo osos ossa ossb ossi osso osta ostc osti osts otac otas otbs otic otis otit oto- otog otoo otos otsa otsg otso otta otti otto otts