a-wa aaaa aaac aaaf aaap aaar aaca aacc aacf aaco aacp aacr aact aafa aafc aaff aaoo aaow aapa aapc aapo aapt aara aarc aaro aarp aart aata aatc aatf aatt aatw aawt aaww ac-t acaa acac acap acar acat acca accc accf acco accp acct acfc acft acoa acop acor acot acow acpa acpr acpt acr- acra acrc acro acrr acta actc actf acto actt acwa acww afaa afao afap afar afat afca afcc afcw affa affc affo afft affw afoa afoo afor afpa afpc afr- afra afrc afro afta aftc aftp aoca aopo aora aort aotc aotf apac apao apap apar apat apaw apca apcc apco apcr apfa apfc apfo apft apo- apoc apof apoo apop apor apot appa appc appr appt apra aprc apro aprt apta aptc aptt apwa arac araf arap arar arat araw arc- arca arco arct arfa arfc arff arft aroa aroo aror arow arpa arr- arra arrc arro arrr arrt arta artc arto artr arwa at-t ataa atac atap atar atat atca atcc atcf atco atcr atfc atoc atof atop ator atot atpr atra atrc atro atrp atta atto attp attr atwa atwo atwt awac awar awfc awoo awow awpp awro awwa caaa caac caaf caap caat cac- caca cacc caco cacr cacw cafa cafc caff caor capa capc capo capp capt cara carc carf caro carp carr cart cat- cata catc catf cato catt catw cawf ccaa ccac ccaf ccap ccar ccat ccca cccc cccf cccp ccfa ccfc ccff ccoc ccow ccpa ccpp ccpr ccra ccrc ccrf ccrp ccrt cctc cctt cfaa cfac cfao cfar cfca cfcf cfco cfcw cffr cfoa cfor cfpa cfpo cfpr cfra cfrp cfrt cfrw cfta cftc cftr cfwc coat coca coco cocp coct cofc coff coft coof coop coot copa copo copp copr copt cor- cora corc corf coro corp corr cort cota cotc coto cott cotw cowp cowt cpaa cpac cpaf cpap cpca cpff cpft cppa cprt cptp cptr crac craf crap crar crat craw crca crcc crcr crfc croc croo crop cror crot crow crpc crrt crtc crtf crtp ctca ctcf ctcp ctfc ctfo ctor ctot ctpo ctpp ctrc ctrp ctta cttw cwac cwfc cwot cwrw faaa faac faap faca facc facp fact fafa fafc faff fafo fapa fapp fara farc faro farp farr fart fata fatc fatf fato fatt fawf fawt fcap fcar fcat fcca fccf fccp fcot fcpa fcra fcto ffar ffcc ffff ffrr fftf fftw foaf foar foca foco fofo foof foot fopp for- fora foro forr fort fota foto fotp fott fotw fp-c fpaa fpcc fpct fpra fprf frac frap frat frcc frcp frfc frop frot frow frta ft-c ftfc ftop fttw ftwo fwcc fwfc fwpa oafc oafo oara ocac ocap ocat occa occc occt ocfa ocfp ocpa ocpp ocra ocro ocrr oct- octa octo ofcr off- offa offc offo offr ofor ofra ofta oftp ooaa oocr ooff oooo oora oort ootp ootw opap opar opca opo- opor oppa oppo opra opto orac orao orar orat orca orco orff oro- orof oror orot orpc orra orro orta ortc orto orwa orwo otac otap otar otfc otfp oto- otof otoo otor otow otpp otpw otra otro otta otto otwo owar owow owt- owtt owwa paap paar paat paca paco pact pafa pafc paff paoc papa papp papr par- para parc parf paro parp parr part pata pato patr patt pawa pawo pawr pcaa pcaf pcap pcca pccc pccw pcfc pcoa pcpp pcra pcrc pcrf pfaa pfff pffr pfft pfra poar poat poca poco poff poof poop poor poot pop- popa popc popo popp popt pora porc poro porr port pota potc potf poto pott potw powa powp powr powt ppac ppap ppar ppcc ppfa ppoa pppa pppo pppp pprc pprf ppta pptt prao prar prat praw prca prcc prcf prcp prfc pro- proa proc prof proo prop prot prow prtc prtp prtr ptaf ptca ptcc ptop ptrf pttc pwaa pwac raaf raat rac- raca racc raco ract rafa rafc raff raft raoc raop rapa rapc rapp rapt rara rarf raro rata ratf rato ratp ratt rawa rawr raww rcac rcaf rccc rcfc rcpo rcpt rctc rcwp rffc rftc roaf roap roar roat roca rocc roco rofc roff rofo roof roop roor root ropa ropo rora rorc roro rort rota rotc roto rotr rott rowa rowf rowp rowr rowt roww rpca rpfc rpof rpta rrat rrfc rrrr rtca rtcc rtfc rtpa rttp taa- taaf taar taat taca tacc taco tact tafa tafc taff tafo taft taoa taor tapa tapo tapp tapr tapt tara tarc tarf taro tarp tarr tart tata tato tatr tatt tawa tawo tawt taww tcap tcca tccc tcfc tcpa tcpo tctc tfca tfot tfpt tftc tftp toat toaw toca toco tofa toff tofo toft tooa toof toor toot top- topa topf topo topp topt tora torc torf toro torp torr tort tota totc toto totr tott towa tpac tpap tpcp tppa tppp tppr tprw tptp tptr traa trac traf trao trap trat traw trca trcc trfc trfr troa troc troo trop trot trow trpa trpc trpp trra trtc trtr ttcp ttfa ttfc ttff ttop tttt twat two- twoa twoc twof twoo twop twot twrp waaa waac waaf waao waar waat waaw waca wacc waco wacp wact wafa wafc waff wafr waft waoc waoo waor waow wapa wapf wapo wapp wapr wapt wapw war- wara warc warf waro warp warr wart warw wata watc wato watr watt watw wawa wawc wawf wawo wawt wcao wcap wcar wcat wcca wccc wccf wcco wccp wccr wcct wccw wcfc wcfo wcfr wcft wcfw wcoa wcoc wcoo wcop wcor wcot wcpa wcpc wcpo wcpp wcpr wcpt wcra wcrc wcro wcrp wcrr wcrt wcrw wcta wctc wctf wcto wctp wctr wctt wctw wcwa wcwc wcwf wcwp wfaa wfar wfat wfaw wfca wfcc wfcf wfco wfcr wfct wffc wfff wfor wfot wfpa wfpc wfpf wfpt wfra wfrc wfrf wfro wfrp wfrw wfta wftc wftf wftr wftw wfwa wfwc wfwo woaa woap woar woat woca wocc woco wocr wofc woff wofr woft wooc woof woop woot woow wopc