-ase a-ak aaaa aaae aaaf aaar aaas aaea aaes aafa aaff aaka aake aara aare aars aasa aase aasf aass aeaf aeas aeer aeka aer- aera aers aess afaa afak afar afee afek afer afes affa affs afka afkr afr- afra afre afrs afsa akaa akae akar akas akee aker akes akka akr- akra akre aksa arae araf arak arar aras area aree aref arek ares arfa arff arfs arka arke arks arr- arra arre arrk arrr arrs ars- arsa arse arsk asaa asae asaf asak asar asas asea asee asek aser ases asfa aska aske askr asks asra asrs assa asse assk assr asss eaaf eara eare ears easa ease eeea eeee eees eefa eefe eeka eeke eeks eera eers eese eesk efas efes effa effs efke efsa eka- ekek eker ekes ekka eraf eras erer eres erfs erke erks erra erre errs ersa erse esar esas esea esee esek eser eses esfs eska eske esks esra essa esse f--k faaa faas faes fafa fafe faff fake fara fare fark farr fars fasa fase fass feaf feak fear feas feek feer fees fefe feff feke fera fere ferk ferr fers fesa fese fess ffar ffee ffff ffrr ffsa ffss frae frak fras frea free fres fsas fsra fssa fssf kaaa kaaf kaak kaar kaas kaer kaes kafa kafe kaff kafr kafs kaka kake kakk kaks kara kare karf kark karr kars kas- kasa kase kasf kask kasr kass kea- keak kear keas keef keek keer kees kefa keff kefr kefs keka keke keks ker- kera kere kerf kerk kerr kers kesa kesk kesr kess kfar kfer kffa kfff kffk kfka kfra kfre kfrr kfrs kfsa kfse kfsk kfsr kkaa kkar kkea kkfr kkfs kkkk kkre kkrf kkrk kkrr kkrs kksa kkse kksf kksr kkss krae krak krar kras krea kree kref krek kres krfe krff krfs krka krke krkk krkr krks krre krrf krrk krrr krrs krsa krse krsf krsk krsr krss ksaf ksak ksar ksas ksea ksee ksek kser ksfa ksfe ksfr kska kske kskf kskk kskr ksks ksra ksrf ksrr ksrs kssa ksse kssr ksss raaf raak raas raef raer raes rafa rafe raff raka rake rakk rara rare rarf rark rars rasa rase rask rass rea- reae reaf reak rear reas reef reek rees refe reff refr refs reka reke reks rera rere rers resa rese ress rfae rfef rkkf rkss rras rrrr rsaa rsaf rsee rsre rssa saae saaf saak saar saas saek saer saes safa safe saff safr saka sake sakk saks sara sare sarf sark sarr sars sasa sase sasf sask sass se-e se-f se-k se-s seaa seaf seak sear seas seea seef seek seer sees sefa seff seka seke sekk sera sere serf serk serr sers sesa sese sess sfar sfas sfer sfra sfss skaf skar skee sker skes skra skss sraf sras sres ssaa ssas ssee sses ssra ssrs sssa sssf ssss