a-ak aaaa aaaf aaap aaar aaas aafa aaff aaka aapa aaps aapt aara aarp aars aart aasa aasf aass aast aata aatf aatk aatt afaa afak afap afar afat affa affs afft afka afkr afpa afr- afra afrs afsa afsp afst afta aftp afts akaa akap akar akas akka akr- akra aksa akst apak apap apar apas apat apfa apft appa appr apps appt apra aprs aprt apsa apss apta apts aptt araf arak arap arar aras arat arfa arff arfs arft arka arks arpa arps arr- arra arrk arrr arrs arrt ars- arsa arsk arst arta artr arts asaa asaf asak asap asar asas asat asfa aska askr asks askt aspa aspr asps aspt asra asrs assa assk assp assr asss asst asta astp astr asts at-t ataa atak atap atar atas atat atfs atka atkt atpr atra atrk atrp atst atta attp attr atts f--k faaa faap faas fafa faff fakt fapa fapp faps fara fark farp farr fars fart fasa fass fast fata fatf fats fatt ffar ffff ffps ffrr ffsa ffss fftf fpaa fpas fpra fprf frak frap fras frat frps frst frta fsas fspf fsra fssa fssf fssp fsta ftps ftrs ftsa ftsr kaaa kaaf kaak kaap kaar kaas kaat kafa kaff kafp kafr kafs kaka kakk kaks kakt kap- kapa kapf kapp kaps kapt kara karf kark karp karr kars kart kas- kasa kasf kask kasp kasr kass kast kat- kata katf katk katp katr kats katt kfar kfat kffa kfff kffk kfka kfpr kfpt kfra kfrp kfrr kfrs kfsa kfsk kfsp kfsr kfst kfta kftk kftt kkaa kkap kkar kkat kkfr kkfs kkft kkkk kkpk kkps kkpt kkrf kkrk kkrr kkrs kkrt kksa kksf kksp kksr kkss kkst kktk kkts kpak kpar kpas kpat kpfa kpfk kpfr kpft kpkk kpkr kppk kppp kppr kprf kprk kprp kprr kprs kprt kpsf kpsp kptr kpts kptt krak krap krar kras krat krff krfp krfs krft krka krkk krkr krks krpa krpr krps krpt krrf krrk krrr krrs krrt krsa krsf krsk krsr krss krst krta krtk krtr krts ksaf ksak ksar ksas ksat ksfa ksfr ksft kska kskf kskk kskr ksks kspa kspk kspr ksps kspt ksra ksrf ksrp ksrr ksrs ksrt kssa kssr ksss ksst ksta kstk kstp kstr ksts kstt ktaa ktak ktap ktar ktas ktat ktfs ktkk ktkr ktks ktkt ktpa ktpk ktpr ktpt ktrf ktrk ktrp ktrr ktrs ktrt ktsa ktsf ktsr ktst kttf kttk kttp kttr ktts kttt paak paap paar paas paat pafa paff paka paks papa papp papr paps par- para parf park parp parr pars part pasa pask pasp pass past pata patr pats patt pfaa pfas pfff pffr pfft pfkp pfps pfra pkts ppap ppar ppfa pppa pppp ppps pprf ppsf ppss ppta ppts pptt prar pras prat prfs prps prrs prsa prss prtp prtr psap psas psat psfk psfs pspp pspr psps psrk psrp pssa psst psts ptaf ptak ptas ptrf ptsa pttk raaf raak raas raat rafa raff raft raka rakk rakt rapa rapp raps rapt rara rarf rark rars rasa rask rasp rass rast rata ratf ratk ratp rats ratt rkkf rkss rkts rpps rpta rpts rras rrat rrrr rrsp rsaa rsaf rspk rsps rssa rstp rsts rtas rtpa rtps rtss rttp rtts saaf saak saap saar saas saat safa saff safr saft saka sakk saks sapa sapp saps sara sarf sark sarp sarr sars sart sasa sasf sask sass sast sata satr sats satt sfar sfas sfpa sfra sfss sftp sfts skaf skap skar skat skra skrt skss sp-a spak spap spar spas spat spfs spkr sppf spps sprs spsa spsp spss spst spta sptr spts sraf sras srps srpt srsp srta srtp srtr ssaa ssap ssas ssat ssfp sspa sspf ssps sspt ssra ssrs sssa sssf ssss ssta sstp ssts stak stap star stas stat stks stpf stpp stps stra strk strs stsf stss sttr taa- taaf taar taas taat tafa taff taft taka takk taks takt tapa tapp tapr taps tapt tara tarf tark tarp tarr tars tart tasa task tasp tasr tass tast tata tatr tats tatt tfpt tfrs tfss tftp tkts tpap tpks tppa tppp tppr tprs tpsa tptp tptr traa traf trak trap tras trat trfr trpa trpp trps trra trst trtr tsaa tsar tsat tsks tsps tspt tssa tssf tssr tsst tsts ttfa ttff ttss tttt