a-ii aaaa aaab aaac aaai aaap aaba aabb aabc aabi aabp aabt aaca aacb aacc aaci aaco aacp aact aacu aaib aaic aaii aaoo aapa aapc aapi aapo aapt aata aatc aatt aaup abaa abab abac abai abap abat abau abb- abba abbb abbi abbo abbt abca abcb abcc abci abcp abct abia abib abic abit abiu aboa abob aboo abot abou abpa abpc abpi abpp abta abtu abua abut ac-t acaa acab acac acai acap acat acba acca accc acci acco accp acct accu aci- acia acic acip acoa acop acot acou acpa acpi acpt acpu acta actc acti acto actt actu acu- acuo acup acut aiai aiba aibo aica aicc aicp aiia aiib aiic aioc aioi aipa aipi aita aiti aitt aitu aiui aoba aoca aopo aotc aout apac apai apao apap apat apba apca apcb apcc apco api- apia apic apio apip apit apo- apoc apoo apop apot apou appa appc appt appu apta aptc apti aptt apua apuc apup at-t ataa atab atac atai atap atat atca atcc atco atia atic atip atit atiu atob atoc atoi atop atot atta atti atto attp attu atua atub atuc auaa auca auci aucp auct aupc aut- auto ba-i baaa baat baba babb babi babo babu bac- baca bacc baci baco bact baia baib baic baio bait bapa bapc bapi bapp bapt bapu bata batc bati bato batt batu bau- bbau bbbb bbci bcaa bcap bcat bcbc bcbp bcca bccc bcci bcia bcit bcpp bctc bcuc bcup biao biap biat biba bibb bibi bibo bica bicc bici bico bio- bioc bioi biot biou bipa bipp bipu bita bitc bito bitt bitu boab boac boai boat boba bobb bobi bobo bobu boca boco bocu boi- boii boit boiu boob booc boop boot bopa bopp bota botb boti boto bott boua boup bout bpai bpcp bpot bpti btaa btbp btcc btob bttb buat buba bubb bubi bubo bubu buca bucc buci buco bucu buic buit buiu bupa bupc but- buta buti buto butt c-bo caaa caab caac caap caat caba cabi cabo cabu cac- caca cacc caci caco caia caib caic caio caip cait caiu caoi capa capb capc capi capo capp capt capu cat- cata catb catc cati cato catt catu cauc cauo caup caut cbac cbat cbbc cbca cbcc cbcp cbct cbcu cbia cbit cbot cbpc cbpp cbta cbtc ccaa ccab ccac ccai ccap ccat ccba ccbc ccca cccb cccc ccci cccp cccu ccic ccii ccip ccob ccoc ccpa ccpp cctb cctc cctt ccuc ccup ccut ciaa ciao ciat ciau ciba cibc cibi cibo cica cicc cici cico cict cicu ciia ciii ciit ciob cipa cipo cipp cita citb citi cito citp citt citu ciuc ciup coai coat coba cobb cobi cobo cobu coca coco cocp coct cocu coia coip coit coob coop coot copa copi copo copp copt cota cotb cotc coti coto cott cotu coua coub coup cout cpaa cpac cpap cpbc cpca cpcu cpia cpic cpio cppa cptp ctab ctba ctbi ctca ctcp ctia ctic ctot ctpo ctpp ctta cuau cub- cuba cubb cubi cuca cucc cuci cui- cuit cupo cupp cut- cuta cutc cuto cutt iaaa iaac iaai iaap iaat iaba iaca iacc iacp iact iacu iaia iapa iapp iapt iapu iata iatc iati ibac ibat ibca ibia ibot ibtb ibtc icaa icab icac icai icao icap icat icbc icbp icca iccb iccc icci icco iccp icct iccu icoc icpa icpc icpo icta ictp icub icup iiac iica iiii iiio iiit iioi iioo iiop iipa iita iitt iiuc ioba iobi ioci iocp ioii ioio ioit iooi iooo iota ioto ipac ipat ipba ipca ipcc ipct ipop ippa ippc ippo ipta iptc ipto iput itaa itac itai itap itat itia itic itoi itoo itou itpa itpc itta itto itup iucc iuiu iupa iupp oaau oaic oapi obai obba obbo obia obit oboi obot ocab ocac ocap ocat ocbc occa occc occi occt ocpa ocpp oct- octa octi octo oiba oici oiii oipc oita oitc oiti ooaa ooba oobi ooia oooo ootb ootp opap opca opia opic opii opio opit opo- oppa oppi oppo opti opto opua otac otap otic otit oto- otoo otpp otta otti otto ottu ouac ouat oucc ouii ouit oupa out- outa outb outi outo ouu- paap paat paba pabt pabu paca paci paco pact pacu paia paib paio paip pait paoc papa papb papi papp pata pati pato patt patu paua paup paut pbac pbcc pboc pbpa pcaa pcap pcba pcbc pcca pccc pcia pcip pcoa pcpb pcpp piai piao piat piau pibb pibi pica picc pici pico pict picu piia piip piob piot pipa pipi pipo pipp pita piti pito pitt pitu poat poba pobo poca poco poia poio poop poot pop- popa popc popi popo popp popt pota potc poti poto pott potu poui poup pout ppac ppap ppcc ppci ppib ppic ppoa pppa pppo pppp ppta pptt ptab ptca ptcc ptop pttc ptui puao pubu puca puit puiu pupa pupi pupu put- puta puti puto putt putu puuc taa- taat taba tabb tabc tabi tabo tabu taca tacc taci taco tact taia taio taip tait taoa taou tapa tapi tapo tapp tapt tapu tata tatb tati tato tatt tatu taua taub tauc taut tbca tbcb tbcc tbit tbta tbtp tcap tcca tccc tccu tcpa tcpo tctc tiaa tiab tiao tiba tibi tibu tica ticc tico tiit tiiu tiop tiou tip- tipa tipc tipi tipo tipp tipt tipu tita titc titi tito titp titt titu toab toat toau toba tobi tobo tobt tobu toca toci toco toit tooa toot top- topa topi topo topp topt topu tota totc toti toto tott toui toup tout tpac tpap tpau tpcp tpia tppa tppp tptp tput ttab ttbb ttcp ttop tttt tuao tuat tuba tubb tubo tubu tuca tucc tuco tuit tuiu tupa tupi tupo tupu tuta tuti tuto tutt tutu tuuo uabc uaca uaoc uata uatu uaua ubac ubba ubbi ubbo ubic ubii ubit uboc ubpc ucai ucat ucbc ucca ucci uccp ucio ucpa ucpb ucua ucut uica uipi uocc upac upat