-hou a-ha aaaa aaab aaac aaah aaap aaba aabb aabc aabh aabp aabt aaca aacb aacc aach aaco aacp aact aacu aaha aaoo aapa aapc aaph aapo aapt aata aatc aatt aaup abaa abab abac abap abat abau abb- abba abbb abbo abbt abca abcb abcc abch abcp abct abha abho aboa abob aboh aboo abot abou abpa abpc abpp abta abtu abua abut ac-t acaa acab acac acap acat acba acca accc acch acco accp acct accu acha achh acho achp acht achu acoa acoh acop acot acou acpa acpt acpu acta actc acth acto actt actu acu- acuo acup acut ahab ahac ahah ahat ahau ahha ahoa ahop ahot ahpu ahta ahto ahua aoah aoba aoca aopo aotc aout apac apah apao apap apat apba apca apcb apcc apco aph- apha aphc apo- apoc apoo apop apot apou appa appc apph appt appu apta aptc aptt apua apuc apup at-t ataa atab atac atap atat atca atcc atch atco atha atho atob atoc atop atot atta atto attp attu atua atub atuc auaa auca auch aucp auct auht aupc aut- auth auto baaa baah baat baba babb babo babu bac- baca bacc bach baco bact baha baho baht bahu baoh bapa bapc bapp bapt bapu bata batc bath bato batt batu bau- bbau bbbb bbch bcaa bcap bcat bcbc bcbp bcca bccc bcpp bctc bcuc bcup bhao bhat bhca bhcc bhot bhut bhuu boab boac boat boba bobb bobo bobu boca boch boco bocu boha boho boht bohu boob booc booh boop boot bopa bopp bota botb both boto bott boua bouh boup bout bpcp bphc bpot btaa btbp btcc btob bttb buat buba bubb bubo bubu buca bucc buch buco bucu buha buho bupa bupc but- buta buto butt c-bo caaa caab caac caah caap caat caba cabo cabu cac- caca cacc cach caco caha caht capa capb capc caph capo capp capt capu cat- cata catb catc cath cato catt catu cauc cauo caup caut cbac cbat cbbc cbca cbcc cbcp cbct cbcu cbha cbot cbpc cbpp cbta cbtc ccaa ccab ccac ccap ccat ccba ccbc ccca cccb cccc cccp cccu ccha cchp ccob ccoc ccpa ccpp cctb cctc cctt ccuc ccup ccut chaa chab chac chah chao chap chat chau chbp chca chch chcp chha choc choh choo chop chou chpa chpp chto chtt chua chub chut coat coba cobb cobh cobo cobu coca coch coco cocp coct cocu coha coho coob cooh coop coot copa coph copo copp copt cota cotb cotc coth coto cott cotu coua coub coup cout cpaa cpac cpap cpbc cpca cpcu cpha cppa cptp ctab ctba ctca ctcp ctot ctpo ctpp ctta cuau cub- cuba cubb cuca cucc cupo cupp cut- cuta cutc cuth cuto cutt haab haat haba habo habt habu haco haha haho haht hapa happ hapu hata hatb hath hato hatt hatu hau- haut hboc hbtu hcap hcat hcbc hcca hccb hccc hcch hcpc hhaa hhat hhhh hhpa hhpc hhtp hoac hoap hoat hoba hobo hoca hoch hoha hoho hoop hoot hopa hopo hopp hopt hota hotb hoth hoto hotp hott hotu houp hout hpac hpao hpcc hpot hpto htab htcc htcp htoh htop htpa htpc htpp http huac huah huba hubb hubo huch hucu huhu huot hupa hupp huta huth huto hutp hutt hutu huub oaau oahp oahu oaph oath obba obbo obot obuh ocab ocac ocap ocat ocbc occa occc occt ocha ocht ocpa ocpp oct- octa octo ohau ohba ohcc ohho ohob ohoh ohta ohto ohtu ooaa ooba ooha ooho oooh oooo ootb ootp opah opap opca opo- oppa oppo opto opua otac otap otha otho oto- otoh otoo otpp otta otto ottu ouac ouat oucc ouch oupa ouph out- outa outb outh outo ouu- paap paat paba pabt pabu paca pach paco pact pacu paha paho pahp pahu paoc paoh papa papb papp pata path pato patt patu paua pauh paup paut pbac pbcc pboc pbpa pcaa pcap pcba pcbc pcca pccc pcha pchp pcoa pcpb pcpp phah phat phcc phht phob phoh phoo phot phpa phua phut poat poba pobo poca poch poco poha pooh poop poot pop- popa popc popo popp popt pota potc poth poto pott potu poup pout ppac ppap ppcc ppoa pppa pppo pppp ppta pptt ptab ptah ptca ptcc ptop pttc puah puao pubu puca puch puha pupa pupu put- puta puth puto putt putu puuc taa- taat taba tabb tabc tabo tabu taca tacc tach taco tact taha taho tahu taoa taou tapa tapo tapp tapt tapu tata tatb tath tato tatt tatu taua taub tauc taut tbca tbcb tbcc tbta tbtp tcap tcca tccc tccu tch- tcha tchh tcho tchp tchu tcpa tcpo tctc thaa thao that thau thca thch thhp thoo thot thou thpp thtb toab toat toau toba tobo tobt tobu toca toch toco toho tohu tooa tooh toot top- topa toph topo topp topt topu tota totc toth toto tott touh toup tout tpac tpap tpau tpcp tppa tppp tptp tput ttab ttbb ttcp ttop tttt tuao tuat tuba tubb tubo tubu tuca tucc tuch tuco tuht tuhu tupa tuph tupo tupu tuta tuto tutt tutu tuuo uabc uaca uaoc uata uath uatu uaua ubac ubba ubbo uboc ubpc ucat ucbc ucca uccp ucha ucho ucpa ucpb ucph ucua ucut uhoh uhta uhuh uhup uocc upac upat upca uppa uppc uppp uppu upto upup utac utah utau utha utpa utto uttu uucp uuoc uuta uuuu