a-ak a-ok aaaa aaaf aaap aaar aafa aaff aaka aaoo aapa aapo aara aaro aarp afaa afak afao afap afar affa affo afka afkr afoa afoo afor afpa afr- afra afro akaa akao akap akar akka akko akok akpo akr- akra aokp aopo aora apak apao apap apar apfa apfo apo- apof apoo apop apor appa appr apra apro araf arak arap arar arfa arff arka arko aroa aroo aror arpa arr- arra arrk arro arrr f--k faaa faap fafa faff fafo fako fapa fapp fara fark faro farp farr ffar ffff ffrr foaf foak foar fofo foof fook fopp for- fora fork foro forr fpaa fpra fprf frak frap frop kaaa kaaf kaak kaap kaar kafa kaff kafp kafr kaka kakk kako kaoa kaok kaor kap- kapa kapf kapo kapp kara karf kark karo karp karr kfar kffa kfff kffk kfka kfok kfoo kfor kfpr kfra kfro kfrp kfrr kkaa kkap kkar kkfr kkkk kkoa kkoo kkor kkpk kkrf kkrk kkro kkrr koak koap koar kofa koff kofk kofo kofp koka kokf kokk koko kokp kokr kook kooo koop koor kopa kopf kopp kopr kora korf kork koro korr kpak kpao kpar kpfa kpfk kpfr kpkk kpkr kpoa kpof kpok kpoo kpop kppk kppo kppp kppr kprf kprk kpro kprp kprr krak krap krar krff krfo krfp krka krkk krko krkr kroa krof krok kroo krop kror krpa krpr krrf krrk krro krrr oafo oara off- offa offo offr ofor ofra okak okap okka okko okok okor okpo okra okro ooaa ooak ooff oooo oora opap opar opo- opor oppa oppo opra orak orao orar orff orka orko oro- orof orok oror orra orro paak paap paar pafa paff paka pako papa papp papr par- para parf park paro parp parr pfaa pfff pffr pfkp pfra poak poar poff poka poko poof pook poop poor pop- popa popo popp pora pork poro porr ppap ppar ppfa ppoa pppa pppo pppp pprf prao prar pro- proa prof proo prop raaf raak rafa raff raka rakk raok raop rapa rapp rara rarf rark raro rkkf roaf roak roap roar roff rofo roka rokk roko rokr roof rook roop roor ropa ropo rora rork roro rpof rrrr