a-do a-ya a-yo aaaa aaab aaac aaad aaar aaba aabb aabc aabd aaby aaca aacb aacc aacd aaco aacr aacu aacy aada aadc aadu aaoo aara aarc aard aaro aaru abaa abab abac abad abar abau abay abb- abba abbb abbo abbr abby abca abcb abcc abcd abcr abda abdo abdu abdy aboa abob abod aboo abor abou aboy abra abrc abro abry abua abud abuy abyc abyy acaa acab acac acad acar acba acca accc accd acco accu accy acda acdb acdc acoa acod acor acou acoy acr- acra acrc acro acrr acry acu- acuo acur adaa adab adac adad adao adar aday adba adbc adcc adda addc addd addo addr addu addy adob adoc adod adoo ador adra adro adry adua adub adur adya aoba aoca aora aorb arab arac arad arar arau aray arba arby arc- arca arco arda ardc ardo ardu aroa arob arod aroo aror arr- arra arrc arro arrr arru arry arua arub arud ary- arya auaa auby auca audc audo auoy aur- aura aurd auro auyo ay-o ayad ayao ayar ayay ayca ayda ayod ayoo ayou ayra ayry ayub ayur ayya baaa baad baar baba babb babo babr babu baby bac- baca bacc baco bada badb badd bado badr badu bady bar- bara barb barc bard baro barr baru bary bau- baud baur baya bayo bayu bbad bbau bbay bbbb bbdd bbdo bboy bbrc bbyo bcaa bcar bcbc bcca bccc bcda bcor bcra bcru bcuc bd-r bday bdbc bddc bdry boab boac boad boar boba bobb bobo bobu boby boca boco bocu boda bodb bodo bodu body boob booc bood boor bor- bora bord boro borr boru bory boua boud bour bouy boya boyd boyo brab brac brad brao brau bray brca brcb brda brdo brdy broa brob broc brod broo bror brou brrr bruc brud bry- brya bryd bryo buad buar buba bubb bubo bubu buca bucc buco bucu buda budb budd budo budu budy buoy bur- bura burb burd buro burr buru bury buyo buyu byar byoa byob byoc byod byrd byyd c-bo c-cd caaa caab caac caba cabo cabu caby cac- caca cacc caco cacr cada cadc cadd cado cadr cadu cady caod caor cara carb carc card caro carr cary cauc cauo cayo cayr cbac cbar cbbc cbca cbcc cbcr cbcu cbdb cbdc cbdo cbrd cbry ccaa ccab ccac ccad ccar ccba ccbc ccca cccb cccc cccu ccdc ccdr ccob ccoc ccod ccra ccrc ccuc cd-r cdaa cdac cdad cday cdba cdda cddb cddr coad coba cobb cobo cobu coby coca coco cocu coda codd cody coob cood cor- cora corb corc cord coro corr cory coua coub coud cour couy coya coyo coyr crab crac crar crau cray crbc crbu crca crcc crcr crda crdc crob croc crod croo cror croy crub crud cry- crya cryb cryo cuau cub- cuba cubb cuby cuca cucc cuda cura curb curd curo curr cury cuy- cuyo cuyr cya- cyaa cyar cyba cybb cybc cybo cyc- cyca cycb cycc cyoa cyra cyy- cyyc d-bo daab daad daar daau daba dabb dabo dabu daca dada dado dadu dady daou dara darb darc dard daro darr daru dary daub daud daur daya dayo dayu dbar dbcc dboy dc-y dcbc dcca dccb dccc dccu dcdb dcra dday dddd ddoc ddrc ddry ddub doab doar doba dobb dobu doby doca doco docu dod- doda dodd dodo dody doob dood door dora dorc dord doro dorr doru dory doub douc doud dour douy doya doyo draa drab drac drad drar drau dray drba drbc drca drda drob drod drou droy drra drua drub druu dry- duaa duab duad duar dub- duba dubb dubc dubu duby duca duco duda dudd dudo dudu duo- dura duro duru dury duur duyr dya- dyab dyac dyad dyar dybu dycd dycu dydd dyo- dyoo dyor dyou dyr- dyrb dyrc dyro dyru dyur dyyr oaau oara oary obad obay obba obbo obby obor oboy obra obro ocab ocac ocad ocbc occa occc ocra ocro ocrr ocur odac oday odbo odda oddd oddy odoo odor odou odra odry odur odyr ooaa ooba ooby oocr ooda oooo oora oord oory orab orac orad orao orar oray orba orbb orbo orbu orby orca orco orda ordo ordu oro- oror oroy orra orro orry orub orya ouac ouad oucc oudc our- oura ouro ouu- ouya ouyr oyda oyou raab raad raba rabb rabo rabu raby rac- raca racc raco racu racy rada radc radd rado radr radu raob raoc rara rarb raro rary raua raub rauc raud raya rayd rayr rayu rbbb rbbr rcac rcbc rcbo rccb rccc rcdc rcrd rcyc rdac rdoc roab road roar rob- roba robb robo robu roby roca rocc roco roda rodd rodo rody roob rood roor rora rorc roro roru rory roua roub roud rouy roya royd rrad rrrr ruad ruba rubb rubu ruby ruca ruda rudd rudo rudy ruoy rura rurc rurd ruro ruru ruud ruya ruyd ryad ryba ryda rydy ryob uabc uaca uaoc uarc uaru uaua ubac ubar ubay ubba ubbo uboc ubod ubra ubud ucad ucar ucbc ucca ucdc ucdd ucrc ucua udaa udad udar udau uday udbc udca udoo udra uocc uor- urac urad urao urau uray urba urca urcy urda urdu urdy uro- uroa uroo urra urry urur uuoc uuuu uyar uydo yaar yaba yabo yacc yaco yacy yada yado yadu yaou yara yarb yard yaro yarr yaru yary yaud yaya yayo yayu ybor ybry ycab ycao yccc ydad yday yoar yoba yobo yoda yodo yood yord yoro yory youa youb youd your yoyo yrad yuba yubu yuca yuda yudo yudu yura yurd yury yuya yuyu yyyy