a-do a-ii aaaa aaac aaad aaai aaar aaca aacc aacd aaci aaco aacr aact aada aadc aadi aadt aaic aaii aaoo aara aarc aard aari aaro aart aata aatc aatt ac-t acaa acac acad acai acar acat acca accc accd acci acco acct acda acdc acdi acdt aci- acia acic acid acir acoa acod acor acot acr- acra acrc acri acro acrr acta actc acti acto actt adaa adac adad adai adao adar adat adcc adci adda addc addd addi addo addr adia adic adio adir adit adoc adod adoo ador adot adra adro adta aiai aica aicc aicd aicr aida aidc aidi aidr aidt aiia aiic aiid aiir aioc aioi aira aird airi airo airt aita aiti aitr aitt aoca aora aort aotc aotd arac arad arai arar arat arc- arca arci arco arct arda ardc ardi ardo aria arid arii ario arit aroa arod aroi aroo aror arr- arra arrc arri arro arrr arrt arta artc arti arto artr at-t ataa atac atad atai atar atat atca atcc atco atcr atdi atdt atia atic atid atit atoc atod atoi ator atot atra atrc atri atro atta atti atto attr c-cd caaa caac caat cac- caca cacc caci caco cacr cada cadc cadd cadi cado cadr caia caic caid caio cair cait caod caoi caor cara carc card cari caro carr cart cat- cata catc catd cati cato catt ccaa ccac ccad ccai ccar ccat ccca cccc ccci ccdc ccdi ccdr ccic ccid ccii ccir ccoc ccod ccra ccrc ccri ccrt cctc cctt cd-r cdaa cdac cdad cdai cdda cddr cdic cdii cdio cdot ciaa ciao ciar ciat cica cicc cici cico cicr cict cida cidc cidi cidr cidt ciia ciid ciii ciit cior cira circ ciri ciro cirr cirt cita citi cito citt coad coai coat coca coco coct coda codd codi coia coir coit cood coot cor- cora corc cord cori coro corr cort cota cotc coti coto cott crac crai crar crat crca crcc crcr crda crdc cria cric crit croc crod croo cror crot crrt crtc ctca ctia ctic ctor ctot ctrc ctta daad daar daca daci dact dada dadi dado daia daid daio dair dait dara darc dard dari daro darr dart data dati dato datr datt dcca dccc dcci dcct dcia dcii dcio dcra dctc dddd ddoc ddot ddrc dia- diac diad diao diar diat dica dici dico dict dida didi dido diii dioc dior diot dira dird dirr dirt dita diti dito ditt doar doat doca doci doco doct dod- doda dodd dodi dodo doid doit dood door doot dora dorc dord dori doro dorr dort dota dotd doti doto dott draa drac drad drar drat drca drda dric drit drod drot drra dtaa dtac dtcc dtor dtot iaaa iaac iaai iaat iaca iacc iacr iact iadc iadt iaia iara iarc iart iata iatc iati icaa icac icad icai icao icar icat icca iccc icci icco iccr icct icdc icdd icoc icod icor icra icrc icrr icrt icta idad idar idat idca idcr idda iddo idia idic idid idio idir idoc idra idrc idro idta iiac iica iicd iida iiii iiio iiit iioi iioo iira iirc iita iitr iitt ioci iod- ioda iodd iodo ioii ioio ioit iooi iooo iora iori iota ioto irac irad irai irao irar irca ircc ircd irda irdc irdo iri- iria iric irid irio iroc irod irra irrc irri irta irti itaa itac itai itar itat itdo itia itic itoi itoo itor itra itri itta itto oaic oara ocac ocad ocat occa occc occi occt ocra ocro ocrr oct- octa octi octo odac odai odci odda oddd oddi odia odic odio odir odoo odor odot odra oici oido oiii oira oirt oita oitc oiti ooaa oocr ooda oodi ooia ooid oooo oora oord oort orac orad orai orao orar orat orca orci orco orda ordo ori- oria oric orid orio orit oro- oror orot orra orri orro orta ortc orto otac otar otcd otic otit oto- otoo otor otra otro otta otti otto raad raat rac- raca racc raci raco ract rada radc radd rado radr radt raia raic raid raii rair rait raoc rara rari raro rata rati rato ratt rcac rccc rcdc rcic rcid rcrd rctc rcti rdac rdio rdoc riaa riad riai riat rica ricc rico rict rida ridc ridd ridi rido riia riot riri rita riti rito ritt road roar roat roca rocc roco roda rodd rodi rodo roia roid roio roir roit rood rooi roor root rora rorc rori roro rort rota rotc roti roto rotr rott rrad rrat rrrr rtai rtca rtcc rtdt taa- taar taat taca tacc taci taco tact tada tado taia taio tair tait taoa taor tara tarc tard tari taro tarr tart tata tati tato tatr tatt tcad tcca tccc tcdd tctc tdac tdor tdra tdri tiaa tiao tiar tica ticc tico tidc tidd tiit tira tird tiri tiro tirr tita titc titi tito titt toad toat toca toci toco toda todd todi todo todt toid toit tooa tood toor toot tora torc tord tori toro torr tort tota totc totd toti toto totr tott traa trac trad trai trao trat trca trcc tri- tria tric trio trit troa troc trod troi troo trot trra trtc trtr tttt