a-ya a-yo aaaa aaab aaac aaar aaba aabb aabc aabt aaby aaca aacb aacc aaco aacr aact aacu aacy aaoo aara aarc aaro aart aaru aata aatc aatt abaa abab abac abar abat abau abay abb- abba abbb abbo abbr abbt abby abca abcb abcc abcr abct aboa abob aboo abor abot abou aboy abra abrc abro abry abta abtu abua abut abuy abyc abyt abyy ac-t acaa acab acac acar acat acba acca accc acco acct accu accy acoa acor acot acou acoy acr- acra acrc acro acrr acry acta actc acto actt actu acu- acuo acur acut aoba aoca aora aorb aort aotc aout arab arac arar arat arau aray arba arby arc- arca arco arct aroa arob aroo aror arr- arra arrc arro arrr arrt arru arry arta artc arto artr arty arua arub arut ary- arya at-t ataa atab atac atar atat atay atca atcc atco atcr atob atoc ator atot atoy atra atrc atro atru atry atta atto attr attu atty atua atub atuc atur atya auaa auby auca auct auoy aur- aura auro aut- auto auty auyo ay-o ayao ayar ayat ayay ayca ayoo ayot ayou ayra ayry ayta ayto ayub ayur ayya baaa baar baat baba babb babo babr babu baby bac- baca bacc baco bact bar- bara barb barc baro barr bart baru bary bata batc bato batt batu baty bau- baur baya bayo bayt bayu bbau bbay bbbb bboy bbrc bbyo bcaa bcar bcat bcbc bcca bccc bcor bcra bcru bctc bcuc boab boac boar boat boba bobb bobo bobu boby boca boco bocu boob booc boor boot bor- bora boro borr bort boru bory bota botb boto bott boty boua bour bout bouy boya boyo brab brac brao brat brau bray brca brcb broa brob broc broo bror brot brou brrr brtc bruc brut bry- brya bryo btaa btcc btob btor btrc btrt btry bttb buar buat buba bubb bubo bubu buca bucc buco bucu buoy bur- bura burb buro burr burt buru bury but- buta buto butt buty buyo buyu byar byoa byob byoc byrt c-bo caaa caab caac caat caba cabo cabu caby cac- caca cacc caco cacr caor cara carb carc caro carr cart cary cat- cata catb catc cato catt catu caty cauc cauo caut cayo cayr cbac cbar cbat cbbc cbca cbcc cbcr cbct cbcu cbot cbrt cbry cbta cbtc cbyt ccaa ccab ccac ccar ccat ccba ccbc ccca cccb cccc cccu ccob ccoc ccra ccrc ccrt cctb cctc cctt ccuc ccut coat coba cobb cobo cobu coby coca coco coct cocu coob coot cor- cora corb corc coro corr cort cory cota cotb cotc coto cott cotu coty coua coub cour cout couy coya coyo coyr coyt crab crac crar crat crau cray crbc crbu crca crcc crcr crob croc croo cror crot croy crrt crtc crub crut cry- crya cryb cryo ctab ctba ctca ctor ctot ctrc ctta cuau cub- cuba cubb cuby cuca cucc cura curb curo curr curt cury cut- cuta cutc cuto cutt cuy- cuyo cuyr cya- cyaa cyar cyba cybb cybc cybo cyc- cyca cycb cycc cyoa cyra cyrt cyt- cyta cytb cyto cyy- cyyc oaau oara oary oaty obay obba obbo obby obor obot oboy obra obro ocab ocac ocat ocbc occa occc occt ocra ocro ocrr oct- octa octo octy ocur ooaa ooba ooby oocr oooo oora oort oory ootb ooty orab orac orao orar orat oray orba orbb orbo orbu orby orca orco oro- oror orot oroy orra orro orry orta ortc orto orub orya otac otar otay oto- otoo otor otoy otra otro otry otta otto ottu otur otyr ouac ouat oucc our- oura ouro ourt out- outa outb outo outy ouu- ouya ouyr oyou raab raat raba rabb rabo rabu raby rac- raca racc raco ract racu racy raob raoc rara rarb raro rary rata rato ratt ratu raty raua raub rauc raut raya rayr rayt rayu rbbb rbbr rcac rcbc rcbo rccb rccc rctc rcyc roab roar roat rob- roba robb robo robt robu roby roca rocc roco roob roor root rora rorc roro rort roru rory rota rotc roto rotr rott roty roua roub rout rouy roya royt rrat rrrr rtca rtcc ruba rubb rubu ruby ruca ruct ruoy rura rurc ruro ruru ruta ruto rutt rutu ruty ruya ryat ryba ryob ryot rytt ryyt taa- taar taat taba tabb tabc tabo tabu taby taca tacc taco tact tacy taoa taor taou tara tarb tarc taro tarr tart taru tary tata tatb tato tatr tatt tatu taty taua taub tauc taur taut taya tayo tayt tayu tayy tbar tbca tbcb tbcc tbrb tbta tcby tcca tccc tccu tctc to-y toab toat toau toay toba tobo tobt tobu toby toca toco tooa toor toot tora torc toro torr tort toru tory tota totc toto totr tott toty tour tout toya toyb toyo toyt traa trab trac trao trat trau tray trca trcc troa troc troo trot trou troy trra trtc trtr trub truc trut truu try- trya tryb tryo ttab ttbb ttoy tttt tuao tuar tuat tuay tuba tubb tubo tubr tubu tuca tucc tuco tuor tura turb turc turo turr turt turu tury tuta tuto tutt tutu tuty tuuo tuya tyar tybo tyco tyr- tyra tyro tyrr tyta tyto tytt tyty uabc uaca uaoc uarc uart uaru uata uatu uaua ubac ubar ubay ubba ubbo uboc ubra ucar ucat ucbc ucca ucrc ucua ucut uocc uor- urac urao urat urau uray urba urca urcy uro- uroa uroo urra urry urur urut utac utau utby utor utoy utto uttu uuoc uuta uuuu uyar yaar yaba yabo yacc yaco yacy yaou yara yarb yaro yarr yart yaru yary yata yaya yayo yayu ybor ybry ycab ycao ycat yccc yctc yoar yoba yobo yoot yoro yort yory yota yott youa youb your yout yoyo ytay yuba yubu yuca yura yurt yury yuta yuto yutu yuty yuya yuyu yyyy