-ase a-be aaaa aaab aaae aaar aaas aaav aaba aabb aaea aaes aaev aara aare aars aasa aase aass aava abaa abab abae abar abas abb- abba abbb abbe abbr abbs abee aber abes abra abrs abs- absa abse abss abva aeas aebs aeer aer- aera aers aess aeva arab arae arar aras arba arbe arbs area aree ares arev arr- arra arre arrr arrs ars- arsa arse arva arve asaa asab asae asar asas asba asea asee aser ases asra asrs assa asse assr asss asva asvs avab avar avas avea aver aves avra avre avva baaa baar baas baba babb babe babr babs baer baes bar- bara barb bare barr bars basa base bass bava bave bbas bbbb bbbs bbeb bear beas beav beba bebb bebe beeb beer bees bera bere berr bers bes- besa bese bess bevs brab brae bras brav brea breb bree brer bres brev brrr brrs brsb brsr bsaa bsas bsea bseb bsee bser bses bsra bsse eaba eara earb eare ears easa ease eave ebba ebbr ebbs eber ebes ebsa eeea eeee eees eera eers eese eeva eras erba erbb erbe ereb erer eres erev erra erre errs ersa erse erve esab esar esas esba esbs esea esee eser eses esra essa esse evae evar evas evea ever eves evra evre evrs raab raas raba rabb rabe rabs raer raes rara rarb rare rars rasa rase rass rava rave rbbb rbbr rbbs rbss rea- reae rear reas reba rebb rebe rebs reeb rees reev rera rere rers resa rese ress reva reve revs rras rrrr rsaa rsee rsre rssa rver saab saae saar saas saba sabb sabe sabr sabs saeb saer saes sara sare sarr sars sarv sasa sase sass sava save savs sbaa sbar sbas sbbs sber sbsa sbse se-e se-s seaa seab sear seas seba sebe sebs seea seeb seer sees sera serb sere serr sers serv sesa sese sess seva seve sras sreb sres ssaa ssab ssas ssbr ssee sses ssra ssrs sssa sssb ssss svar svea vaar vaas vabs vaes vara vare varr vars vas- vasa vase vass vava vavs vear veba veer vees ver- vera verb vere vers vesa vese vess veve vras vrav vrba vrsa vrse vsee vses vsse vver vvsb vvvv