a-do aaaa aaac aaad aaaf aaap aaar aaca aacc aacd aacf aaco aacp aacr aact aada aadc aadt aafa aafc aafd aaff aaoo aapa aapc aapo aapt aara aarc aard aaro aarp aart aata aatc aatf aatt ac-t acaa acac acad acap acar acat acca accc accd accf acco accp acct acda acdc acdf acdp acdt acfc acfd acft acoa acod acop acor acot acpa acpd acpr acpt acr- acra acrc acro acrr acta actc actf acto actt adaa adac adad adao adap adar adat adcc adda addc addd addo addr adfa adfc adoc adod adoo ador adot adp- adra adro adta afaa afad afao afap afar afat afca afcc afdc affa affc affo afft afoa afoo afor afpa afpc afr- afra afrc afro afta aftc aftp aoca aopo aora aort aotc aotd aotf apac apao apap apar apat apca apcc apcd apco apcr apda apdd apfa apfc apfo apft apo- apoc apod apof apoo apop apor apot appa appc appd appr appt apra aprc apro aprt apta aptc aptt arac arad araf arap arar arat arc- arca arco arct arda ardc ardf ardo arfa arfc arff arft 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 atcf atco atcr atdt atfc atoc atod atof atop ator atot atpr atra atrc atro atrp atta atto attp attr c-cd caaa caac caaf caap caat cac- caca cacc caco cacr cada cadc cadd cado cadr cafa cafc caff caod caor capa capc capd capo capp capt cara carc card carf caro carp carr cart cat- cata catc catd catf cato catt ccaa ccac ccad ccaf ccap ccar ccat ccca cccc cccf cccp ccdc ccdf ccdp ccdr ccfa ccfc ccfd ccff ccoc ccod ccpa ccpp ccpr ccra ccrc ccrf ccrp ccrt cctc cctt cd-r cdaa cdac cdad cdda cddr cdfa cdot cfaa cfac cfao cfar cfca cfcf cfco cfda cfdp cffr cfoa cfor cfpa cfpo cfpr cfra cfrp cfrt cfta cftc cftr coad coat coca coco cocp coct coda codd cofc coff coft cood coof coop coot copa copd copo copp copr copt cor- cora corc cord corf coro corp corr cort cota cotc coto cott cpaa cpac cpad cpaf cpap cpca cpff cpft cppa cppd cprt cptp cptr crac craf crap crar crat crca crcc crcr crda crdc crfc croc crod croo crop cror crot crpc crrt crtc crtf crtp ctca ctcf ctcp ctfc ctfo ctor ctot ctpo ctpp ctrc ctrp ctta daad daap daar daca dact dada dado dafa dafc daff dafo daft dapa dapp dara darc dard darf daro darp darr dart data dato datp datr datt dcca dccc dccp dcct dcfc dcop dcpo dcra dctc dddd ddoc ddot ddpo ddrc dfaf dfcc dfco dfdt dffa dfrf dftr doap doar doat doca doco doct dod- doda dodd dodo doff dood doof doop door doot dopa dopo dopp dopr dopt dora dorc dord dorf doro dorp dorr dort dota dotd doto dott dpaa dpac dpcp dpdt dppa dppc draa drac drad draf drap drar drat drca drda drfc drod drof drop drot drra dtaa dtac dtap dtcc dtdp dtfc dtor dtot dttp faaa faac faad faap faca facc facp fact fada fadd fado fafa fafc faff fafo fapa fapp fara farc fard faro farp farr fart fata fatc fatf fato fatt fcap fcar fcat fcca fccf fccp fcda fcot fcpa fcra fcto fdca fdoa fdoc fdot fdtc ffar ffcc ffff ffrr fftf foad foaf foar foca foco foda fofo food foof foot fopp for- fora ford foro forr fort fota foto fotp fott fp-c fpaa fpcc fpct fpda fpdt fpra fprf frac frad frap frat frcc frcp frfc frop frot frpd frta ft-c ftcd ftfc ftop oafc oafo oara ocac ocad ocap ocat occa occc occt ocfa ocfp ocpa ocpd ocpp ocra ocro ocrr oct- octa octo odac odda oddd odoo odop odor odot odra odrp ofcr ofdr off- offa offc offo offr ofor ofra ofta oftp ooaa oocr ooda ooff oooo oora oord oort ootp opap opar opca opo- opor oppa oppo opra opto orac orad orao orar orat orca orco orda ordo orff oro- orof oror orot orpc orra orro orta ortc orto otac otap otar otcd otfc otfp oto- otof otoo otor otpp otra otro otta otto paap paar paat paca pacd paco pact pada padd pado pafa pafc paff paoc papa papp papr par- para parc pard parf paro parp parr part pata patd pato patr patt pcaa pcad pcaf pcap pcca pccc pcfc pcoa pcod pcpp pcra pcrc pcrd pcrf pdac pdaf pdca pdcp pdfa pdoc pdpa pdpr pdrc pdtc pfaa pfff pffr pfft pfra poad poar poat poca pocd poco pod- poda podd podo poff pood poof poop poor poot pop- popa popc popo popp popt pora porc poro porr port pota potc potd potf poto pott ppac ppad ppap ppar ppcc ppcd ppfa ppoa ppod pppa pppd pppo pppp pprc pprf ppta pptt prad prao prar prat prca prcc prcd prcf prcp prfc pro- proa proc prod prof proo prop prot prpd prrd prtc prtp prtr ptaf ptca ptcc ptdc ptop ptpd ptrd ptrf pttc raad raaf raat rac- raca racc raco ract rada radc radd rado radr radt rafa rafc raff raft raoc raop rapa rapc rapd rapp rapt rara rarf raro rata ratf rato ratp ratt rcac rcaf rccc rcdc rcfc rcpd rcpo rcpt rcrd rctc rdac rdap rdfa rdoc rdpc rffc rftc road roaf roap roar roat roca rocc roco roda rodd rodo rofc roff rofo rood roof roop roor root ropa ropo rora rorc roro rort rota rotc roto rotr rott rpca rpdp rpfc rpof rpta rptd rrad rrat rrfc rrrr rtca rtcc rtdt rtfc rtpa rttp taa- taaf taar taat taca tacc taco tact tada tado tafa tafc taff tafo taft taoa taor tapa tapo tapp tapr tapt tara tarc tard tarf taro tarp tarr tart tata tato tatr tatt tcad tcap tcca tccc tcdd tcfc tcpa tcpo tctc tdac tdap tdff tdor tdra