b-u bbb bbc bbd bbe bbo bbt bbu bcb bcc bcd bce bco bct bcu bdb bdc bdd bde bdo bdt bdu be- beb bec bed bee beo bet beu bob boc bod boe boo bot bou btb btc btd bte bto btt btu bub buc bud bue buo but buu c-- cbb cbc cbd cbe cbo cbt cbu ccb ccc ccd cce cco cct ccu cdb cdc cdd cde cdo cdt cdu ce- ceb cec ced cee ceo cet ceu co- cob coc cod coe coo cot cou ctb ctc ctd cte cto ctt ctu cub cuc cud cue cuo cut cuu dbb dbc dbd dbe dbo dbt dbu dcb dcc dcd dce dco dct dcu ddb ddc ddd dde ddo ddt ddu de- deb dec ded dee deo det deu dob doc dod doe doo dot dou dtb dtc dtd dte dto dtt dtu dub duc dud due duo dut ebb ebc ebd ebe ebo ebt ebu ec- ecb ecc ecd ece eco ect ecu ed- edb edc edd ede edo edt edu eeb eec eed eee eeo eet eo- eob eoc eod eoe eoo eot eou etb etc etd ete eto ett etu eu- eub euc eud eue eut ob- obb obc obd obe obo obt obu oc- ocb occ ocd oco oct ocu odb odc odd ode odo odt odu oeb oec oed oee oeo oet oo- oob ooc ood ooo oot ot- otb otc otd ote oto ott otu ou- ouc oud oue ouo out tbb tbc tbd tbe tbo tbt tbu tcb tcc tcd tce tco tct tcu tdb tdc tdd tde tdo tdt tdu te- teb tec ted tee teo tet teu to- tob toc tod toe too tot tou ttb ttc ttd tte tto ttt ttu tub tuc tud tue tuo tut tuu ubb ubc ube ubo ubt ubu ucb ucc ucd uce uco uct ucu udb udc udd ude udo udt udu ueb uec ued uee uet uob uoc uod uoe uoo uot utb utc utd ute uto utt utu uuc uue uut uuu

bbbb bbdd bbdo bbeb bbet bcbc bccc bcde bcec bcet bctc bcuc bdbc bddc bebb bebe bebo becu bede bedo bedu beeb beed beet beo- beod beot betc bete beto bett betu bobb bobe bobo bobu boce boco bocu bodb bode bodo bodu boec boee boeo boet boob booc bood booe boot botb botd bote boto bott boud boue bout btcc btdt btec btob bttb bubb bube bubo bubu bucc buce buco bucu budb budd bude budo budu bueu but- bute buto butt c-bo c-cd cbbc cbcc cbce cbct cbcu cbdb cbdc cbdo cbec cbee cbet cbot cbtc ccbc cccb cccc cccu ccdc cced ccee ccob ccoc ccod cctb cctc cctt ccuc ccut cd-e cddb cdec cdot cebu cec- cece ceco cect cedd cede cedo cedt cedu ceeb ceec ceou cet- cete ceto cobb cobe cobo cobu coce coco coct cocu codd code coed coob cood coot cotb cotc cote coto cott cotu coub coud coue cout ctec ctot cub- cubb cube cucc cuce cude cued cut- cutc cute cuto cutt d-bo dbcc dbtt dcbc dccb dccc dcct dccu dcdb dctc dddd ddoc ddot ddub debe debt debu dec- decc decd dece deco dect dedd dede dedo dedu deeb deed deet dete deto deue deut dobb dobe dobu doce doco doct docu dod- dodd dode dodo doob dood doot dotd dote doto dott doub douc doud doue dout dtcc dted dtot dub- dubb dubc dube dubu duce duco duct dudd dude dudo dudu duet duo- dute duut ebbc ebbo ebcc ebed eboe eboo ecbc ecbe eccb eccc ecce ecco ecct ecdc eced eco- ecod ecot ecou ect- ectc ecto eddc edde eddo ede- edoc edod edou educ eede eedu eeee eeoc eetc eete eetu eocd eode eotc eotd eoto etbc etcc etco etec etee etoe ette etto ettu eubc eucd eude o-eo obbo obdt obec obed obet oboe obot obtd ocbc occc occt oce oced ocee ocet oct- octe octo odbo oddd oded odeo odet odoo odot odou odtu oec- oecc oedo oeec oobe oooo ootb otbd otcd oted otee oto- otoe otoo otte otto ottu oucc oudc oude oued out- outb oute outo ouu- tbcb tbcc tbcd tbce tccc tccu tcdd tctc tddb tebo tebu teco tect tedd tede teec teed teet tete teto tett tetu teut tobe tobo tobt tobu toce toco todd tode todo todt todu toed toee toet tood toot totc totd tote toto tott tout ttbb tteo ttoe tttt tubb tube tubo tubu tucc tuco tude tudu tuet tute tuto tutt tutu tuuo ubbe ubbo ubet uboc ubod ubud ucbc ucdc ucdd ucut udbc udet udoo udot uocc utec utto uttu uuoc uuuu

b-e-d bbbee bcced bcode bebdo bebed bebod bebot becco becue becut bedde bedee bedet bedot bedub bedue beebe beede beete beeut beode beote betee betoo betou bett- bette betto beute bo-bo bobet boboc bocce bocet bodd- boded bodoc bodoe boece boedo booce booco boode booed botet botou botte bottu bouce boudu boued bouee bouet boute bouto btc-e bubbe bucco buceo bucet budde buddu budec budoc butdo butec buteo buto- butot butou butte butuo butut c-dot c-tec ccccc ccett cduce cebec ceco- ceddo ceded ceede ceedo ceoce ceto- cette co-bo co-co co-ed cobbe cobot cobue cocc- cocce cocco coceo cocto codco codde codec coded codo coete coode cooed cooee coote coted cott- cotte cotto cottu couco coude couto coutu cttee cubbe cubeb cubed cubo- cubot cubub cudde cudot cueto cuoco cutco cutcu cutee cutto d-dot ddddd ddebo debce debed debet debot debte debut decet dedde dedee dedut deece deede detoo dette detuo deuce deut- deuto do-do dobec dobee doced docet dodec dodoo dooce doodo doote doout doted dotoo dotto doubt douce doude doute dubbo dubec dubee dubuc duddo duded dudou duduc duete dueto duett dutte e-dee e-otd ebbed ebbet eboue ecto- ectot eddoe edeo- edott educe educo educt eeeee etete etude obbet obedt obete obodo obote oboue obout obudu ocoee ocote octet octo- odebo odeco odeto odudu oeco- ooooo otcbb