a-do a-ii aaaa aaac aaad aaaf aaai aaca aacc aacd aacf aaci aaco aact aada aadc aadi aadt aafa aafc aafd aaff aafi aaic aaii aaoo aata aatc aatf aatt ac-t acaa acac acad acai acat acca accc accd accf acci acco acct acda acdc acdf acdi acdt acfc acfd acfi acft aci- acia acic acid acif acoa acod acot acta actc actf acti acto actt adaa adac adad adai adao adat adcc adci adda addc addd addi addo adfa adfc adia adic adif adio adit adoc adod adoo adot adta afaa afad afao afat afca afcc afci afdc affa affc affi affo afft afia afid afif afit afoa afoo afta aftc aiai aica aicc aicd aicf aida aidc aidi aidt aifd aiff aiia aiic aiid aioc aioi aita aitf aiti aitt aoca aotc aotd aotf at-t ataa atac atad atai atat atca atcc atcf atco atdi atdt atfc atia atic atid atif atit atoc atod atof atoi atot atta atti atto c-cd caaa caac caaf caat cac- caca cacc caci caco cada cadc cadd cadi cado cafa cafc caff caia caic caid caio cait caod caoi cat- cata catc catd catf cati cato catt ccaa ccac ccad ccaf ccai ccat ccca cccc cccf ccci ccdc ccdf ccdi ccfa ccfc ccfd ccff ccfi ccic ccid ccii ccoc ccod cctc cctt cdaa cdac cdad cdai cdda cdfa cdic cdii cdio cdot cfaa cfac cfao cfca cfcf cfco cfda cfia cfit cfoa cfta cftc ciaa ciao ciat cica cicc cici cico cict cida cidc cidi cidt cifa ciff ciia ciid ciii ciit cita citf citi cito citt coad coai coat coca coco coct coda codd codi cofc coff cofi coft coia coif coit cood coof coot cota cotc coti coto cott ctca ctcf ctfc ctfo ctia ctic ctot ctta daad daca daci dact dada dadi dado dafa dafc daff dafi dafo daft daia daid daio dait data dati dato datt dcca dccc dcci dcct dcfc dcia dcii dcio dctc dddd ddoc ddot dfaf dfcc dfco dfdt dffa dia- diac diad diaf diao diat dica dici dico dict dida didi dido dif- difa diff diii dioc diot dita diti dito ditt doat doca doci doco doct dod- doda dodd dodi dodo doff doid doit dood doof doot dota dotd doti doto dott dtaa dtac dtcc dtfc dtot faaa faac faad faca facc fact fada fadd fadi fado fafa fafc faff fafi fafo faid faio fait fata fatc fatf fati fato fatt fcat fcca fccf fcda fcic fcii fcot fcto fdca fdic fdoa fdoc fdot fdtc fdti ffcc ffff ffii fftf fiaa fiac fiad fiaf fiat fica ficc fico fict fida fidc fidf fido fifa fifc fiff fifi fifo fift fiii fita fitc fiti fitt foad foaf foca foci foco foda fofo foia foid food foof foot fota foti foto fott ft-c ftcd ftdi ftfc ftii iaaa iaac iaai iaat iaca iacc iact iadc iadt iafc iaff iaia iata iatc iati icaa icac icad icaf icai icao icat icca iccc iccf icci icco icct icdc icdd icoc icod icta idad idat idca idda iddo idfa idfc idia idic idid idio idoc idta ifaa ifac ifao ifat ifcd ifco ifda ific ifid ifit ifta ifto iiac iica iicd iida iifa iiii iiio iiit iioi iioo iita iitt ioci iod- ioda iodd iodo iofc ioii ioio ioit ioof iooi iooo iota iotf ioto itaa itac itaf itai itat itdo itfa itia itic itif itof itoi itoo itta ittf itto oafc oafo oaic ocac ocad ocat occa occc occi occt ocfa oct- octa octi octo odac odai odci odda oddd oddi odia odic odio odoo odot off- offa offc offo ofid ofit ofta oici oido oiii oita oitc oiti ooaa ooda oodi ooff ooia ooid oooo otac otcd otfc otic otif otit oto- otof otoo otta otti otto taa- taaf taat taca tacc taci taco tact tada tado tafa tafc taff tafi tafo taft taia taio tait taoa tata tati tato tatt tcad tcca tccc tcdd tcfc tctc tdac tdff tfca tfdc tfot tftc tiaa tiaf tiao tica ticc tico tidc tidd tifa tiff tifo tift tiit tita titc titi tito titt toad toat toca toci toco toda todd todi todo todt tofa toff tofi tofo toft toid toit tooa tood toof toot tota totc totd toti toto tott ttfa ttfc ttff tttt