a-do aaaa aaac aaad aaap aaar aaca aacc aacd aaco aacp aacr aact aada aadc aadt aaoo aapa aapc aapo aapt aara aarc aard aaro aarp aart aata aatc aatt ac-t acaa acac acad acap acar acat acca accc accd acco accp acct acda acdc acdp acdt acoa acod acop acor acot acpa acpd acpr acpt acr- acra acrc acro acrr acta actc acto actt adaa adac adad adao adap adar adat adcc adda addc addd addo addr adoc adod adoo ador adot adp- adra adro adta aoca aopo aora aort aotc aotd apac apao apap apar apat apca apcc apcd apco apcr apda apdd apo- apoc apod apoo apop apor apot appa appc appd appr appt apra aprc apro aprt apta aptc aptt arac arad arap arar arat arc- arca arco arct arda ardc ardo aroa arod aroo aror arpa arr- arra arrc arro arrr arrt arta artc arto artr at-t ataa atac atad atap atar atat atca atcc atco atcr atdt atoc atod atop ator atot atpr atra atrc atro atrp atta atto attp attr c-cd caaa caac caap caat cac- caca cacc caco cacr cada cadc cadd cado cadr caod caor capa capc capd capo capp capt cara carc card caro carp carr cart cat- cata catc catd cato catt ccaa ccac ccad ccap ccar ccat ccca cccc cccp ccdc ccdp ccdr ccoc ccod ccpa ccpp ccpr ccra ccrc ccrp ccrt cctc cctt cd-r cdaa cdac cdad cdda cddr cdot coad coat coca coco cocp coct coda codd cood coop coot copa copd copo copp copr copt cor- cora corc cord coro corp corr cort cota cotc coto cott cpaa cpac cpad cpap cpca cppa cppd cprt cptp cptr crac crap crar crat crca crcc crcr crda crdc croc crod croo crop cror crot crpc crrt crtc crtp ctca ctcp ctor ctot ctpo ctpp ctrc ctrp ctta daad daap daar daca dact dada dado dapa dapp dara darc dard daro darp darr dart data dato datp datr datt dcca dccc dccp dcct dcop dcpo dcra dctc dddd ddoc ddot ddpo ddrc doap doar doat doca doco doct dod- doda dodd dodo dood doop door doot dopa dopo dopp dopr dopt dora dorc dord doro dorp dorr dort dota dotd doto dott dpaa dpac dpcp dpdt dppa dppc draa drac drad drap drar drat drca drda drod drop drot drra dtaa dtac dtap dtcc dtdp dtor dtot dttp oara ocac ocad ocap ocat occa occc occt ocpa ocpd ocpp ocra ocro ocrr oct- octa octo odac odda oddd odoo odop odor odot odra odrp ooaa oocr ooda oooo oora oord oort ootp opap opar opca opo- opor oppa oppo opra opto orac orad orao orar orat orca orco orda ordo oro- oror orot orpc orra orro orta ortc orto otac otap otar otcd oto- otoo otor otpp otra otro otta otto paap paar paat paca pacd paco pact pada padd pado paoc papa papp papr par- para parc pard paro parp parr part pata patd pato patr patt pcaa pcad pcap pcca pccc pcoa pcod pcpp pcra pcrc pcrd pdac pdca pdcp pdoc pdpa pdpr pdrc pdtc poad poar poat poca pocd poco pod- poda podd podo pood poop poor poot pop- popa popc popo popp popt pora porc poro porr port pota potc potd poto pott ppac ppad ppap ppar ppcc ppcd ppoa ppod pppa pppd pppo pppp pprc ppta pptt prad prao prar prat prca prcc prcd prcp pro- proa proc prod proo prop prot prpd prrd prtc prtp prtr ptca ptcc ptdc ptop ptpd ptrd pttc raad raat rac- raca racc raco ract rada radc radd rado radr radt raoc raop rapa rapc rapd rapp rapt rara raro rata rato ratp ratt rcac rccc rcdc rcpd rcpo rcpt rcrd rctc rdac rdap rdoc rdpc road roap roar roat roca rocc roco roda rodd rodo rood roop roor root ropa ropo rora rorc roro rort rota rotc roto rotr rott rpca rpdp rpta rptd rrad rrat rrrr rtca rtcc rtdt rtpa rttp taa- taar taat taca tacc taco tact tada tado taoa taor tapa tapo tapp tapr tapt tara tarc tard taro tarp tarr tart tata tato tatr tatt tcad tcap tcca tccc tcdd tcpa tcpo tctc tdac tdap tdor tdra toad toat toca toco toda todd todo todt tooa tood toor toot top- topa topd topo topp topt tora torc tord toro torp torr tort tota totc totd toto totr tott tpac tpap tpcd tpcp tppa tppd tppp tppr tptp tptr traa trac trad trao trap trat trca trcc troa troc trod troo trop trot trpa trpc trpp trra trtc trtr ttcp ttop tttt