-ase a-be a-fu a-ya aaaa aaab aaae aaaf aaas aaba aabb aaby aaea aaes aafa aafb aaff aasa aase aasf aass aasu aaus abaa abab abae abaf abas abau abay abb- abba abbb abbe abbs abby abee abes abey abff abs- absa abse absf abss absu abua abue abuf abus abuy abye abys abyy aeaf aeas aebs aeby aess afaa afbs afee afes affa affs affy afsa afsb afua afue afus afye asaa asab asae asaf asas asau asay asba asbu asby asea asee ases asey asfa assa asse asss assu assy asub asue asus asya asye auaa aube auby aufe aufs ausa ause ausu ayas ayay ayes aysu ayub ayya baaa baaf baas baba babb babe babs babu baby baes baff basa base basf bass basu bau- bauf baya baye bays bayu bbas bbau bbay bbbb bbbs bbeb beaf beas beau beay beba bebb bebe beby beeb beef bees beey befa befe beff bes- besa bese bess besy beya beye beys bfas bffs bsaa bsas bsea bseb bsee bses bsfa bsff bsfs bsse buba bubb bube bubs bubu buea bueu bufe buff busa buse buss busu busy buus buys buyu byas byes bysb byse byss bysy eaaf eaba eafb easa ease easy eaus ebay ebba ebbs ebby ebes ebsa ebus ebya eeby eeea eeee eees eefa eefe eese eesy efab efas efes effa effs effy efsa efua efya esab esas esau esba esbs esea esee eses esfs essa esse essu essy esuf esus euba eusa euse eyas eyeb eyes eyey eyse faaa faas faba fabe fabs fabu faeb faes fafa fafe faff fasa fase fass faue faya faye fays fayu fbus feaf feas feba febs feeb fees fefe feff fesa fese fess feus feys ffee ffff ffsa ffss fsas fssa fssf fubb fubs fubu fuff fufu fusa fuse fuss fusu fuyu fyfe saab saae saaf saas saba sabb sabe sabs sabu saeb saes safa safb safe saff safu sasa sase sasf sass saua saue sauf saus saya saye says sbaa sbas sbbs sbef sbsa sbse sbus se-e se-f se-s se-u se-y seaa seab seaf seas seau seay seba sebe sebs seby seea seeb seef sees seeu seey sefa seff sesa sese sess seye seyf seys sfas sfba sfss sfsu ssaa ssab ssas ssau ssby ssee sses sssa sssb sssf ssss suas suay sub- suba subb subs suee sues sueu suey suf- sufa suff sufs sufu sus- susa suse suss susu susy suus suya suyu syes syfe syff syfy syse syss syue uaes uafa uasa uaua ubay ubba ubbe ueba uefa uess ueys ufay uffa uffe us-a usaa usaf usas usba usbe usbs usea usee usef uses usfa usfs ussa ussb usse ussf usss ussu ussy usua usus uuuu uyas uyea yaaf yaas yaba yafa yafe yaff yasa yass yasu yaue yaya yays yayu ybas ybbs ye-u yeaf yeas yees yefe yeff yesa yess yesu yeue yeye ysay ysby ysee yses ysse yssu ysue ysyb yuba yubu yuea yuff yufu yusa yuya yuye yuyu yyfe yyff yyyy