a-ak aaaa aaaf aaap aaar aaas aafa aaff aaka aapa aaps aara aarp aars aasa aasf aass afaa afak afap afar affa affs afka afkr afpa afr- afra afrs afsa afsp akaa akap akar akas akka akr- akra aksa apak apap apar apas apfa appa appr apps apra aprs apsa apss araf arak arap arar aras arfa arff arfs arka arks arpa arps arr- arra arrk arrr arrs ars- arsa arsk asaa asaf asak asap asar asas asfa aska askr asks aspa aspr asps asra asrs assa assk assp assr asss f--k faaa faap faas fafa faff fapa fapp faps fara fark farp farr fars fasa fass ffar ffff ffps ffrr ffsa ffss fpaa fpas fpra fprf frak frap fras frps fsas fspf fsra fssa fssf fssp kaaa kaaf kaak kaap kaar kaas kafa kaff kafp kafr kafs kaka kakk kaks kap- kapa kapf kapp kaps kara karf kark karp karr kars kas- kasa kasf kask kasp kasr kass kfar kffa kfff kffk kfka kfpr kfra kfrp kfrr kfrs kfsa kfsk kfsp kfsr kkaa kkap kkar kkfr kkfs kkkk kkpk kkps kkrf kkrk kkrr kkrs kksa kksf kksp kksr kkss kpak kpar kpas kpfa kpfk kpfr kpkk kpkr kppk kppp kppr kprf kprk kprp kprr kprs kpsf kpsp krak krap krar kras krff krfp krfs krka krkk krkr krks krpa krpr krps krrf krrk krrr krrs krsa krsf krsk krsr krss ksaf ksak ksar ksas ksfa ksfr kska kskf kskk kskr ksks kspa kspk kspr ksps ksra ksrf ksrp ksrr ksrs kssa kssr ksss paak paap paar paas pafa paff paka paks papa papp papr paps par- para parf park parp parr pars pasa pask pasp pass pfaa pfas pfff pffr pfkp pfps pfra ppap ppar ppfa pppa pppp ppps pprf ppsf ppss prar pras prfs prps prrs prsa prss psap psas psfk psfs pspp pspr psps psrk psrp pssa raaf raak raas rafa raff raka rakk rapa rapp raps rara rarf rark rars rasa rask rasp rass rkkf rkss rpps rras rrrr rrsp rsaa rsaf rspk rsps rssa saaf saak saap saar saas safa saff safr saka sakk saks sapa sapp saps sara sarf sark sarp sarr sars sasa sasf sask sass sfar sfas sfpa sfra sfss skaf skap skar skra skss sp-a spak spap spar spas spfs spkr sppf spps sprs spsa spsp spss sraf sras srps srsp ssaa ssap ssas ssfp sspa sspf ssps ssra ssrs sssa sssf ssss