a-fu a-ha aaaa aaab aaac aaaf aaah aaal aaas aaba aabb aabc aabh aabl aaca aacb aacc aacf aach aacl aacs aacu aafa aafb aafc aaff aafl aaha aahl aahs aala aalc aall aals aalu aasa aasc aasf aass aasu aaus abaa abab abac abaf abal abas abau abb- abba abbb abbs abca abcb abcc abcf abch abcl abcs abff abha abhs abla abls abs- absa absf absl abss absu abua abuf abul abus acaa acab acac acas acba acbl acca accc accf acch accs accu acfc acfl acfs acha achh achl achs achu acla aclc acls aclu acsa acsc acsl acss acu- acuf acul acus afaa afbs afca afcb afcc afch afcs afcu affa affc affs afhs afla aflc afsa afsb afsc afua afus ahab ahac ahah ahal ahas ahau ahfa ahha ahhs ahla ahlu ahsa ahss ahua ahus alaa alac alal alas alau alb- alba albc albs albu alca alcc alcs alfa alfs alha alhs all- alla allh alll alls allu alsa alsc alua aluf alus asaa asab asac asaf asah asal asas asau asba asbu asc- asca ascb ascc asch ascl asfa asha ashs ashu asla assa assc assh assl asss assu asub asus auaa auca auch aufc aufs aul- aula aulf aull auls aulu ausa aush ausu baaa baaf baah baal baas baba babb babs babu bac- baca bacc bach bacs bafc baff baha bahl bahs bahu bala balc balf ball bals balu basa basc basf bash bass basu bau- bauf baul bbas bbau bbbb bbbs bbch bbfc bbhs bblb bbls bcaa bcas bcbc bcbs bcca bccc bccl bccs bcfc bchs bcsa bcsc bcsl bcss bcuc bfas bfca bfcs bffl bffs bfhs bhca bhcc bhff bhhs bhsf bhuu blaa blab blac blah blas blau blcu blfc blhs blls blss blub bluf blus bsaa bsac bsas bscs bsfa bsfc bsff bsfs bshs bslc bssc bual buba bubb bubs bubu buca bucc buch bucs bucu bufc buff buha buhl buhs bula bulb bull buls bulu busa busc bush buss busu buus caaa caab caac caaf caah caal caas caba cabf cabs cabu cac- caca cacc cach cafa cafb cafc caff cafl cafs cafu caha cahl cahs cala calc calf call cals calu casa casb casc cash casl cass casu cauc cauf caul caus cbac cbal cbbc cbbs cbca cbcc cbcl cbcs cbcu cbfb cbfc cbha cbhl cbhs cblb cblc cbsa cbsc cbus ccaa ccab ccac ccaf ccas ccba ccbc ccca cccb cccc cccf cccl cccs cccu ccfa ccfc ccff ccfl ccha cchl cchs ccla cclc ccls ccsa ccsf ccsl ccss ccuc ccus cfaa cfab cfac cfbc cfbs cfca cfcb cfcf cfcl cfcs cffb cfhs cfls cfsa cfsl chaa chab chac chaf chah chal chas chau chca chch chcs chfa chfc chfs chha chhs chlc chsc chsh chua chub chul chus clab claf clas clau clhs clsa clsc club cluh csaa csab csac csas csbf cscb cscc cscf csch cscl cscs csfc cshl cshs csla cslu cssa csua csuf csus cuau cub- cuba cubb cubs cuca cucc cufa cufc cuff cula culb culc cull culs cusa cusb cush cuss cusu faaa faac faah faas faba fabs fabu faca facc fach facs fafa fafc faff faha fahs fala falc fall fals falu fasa fasc fash fass faul fbhs fbla fbus fcab fcal fcas fcba fcbs fcca fccf fcch fchs fcsc fcsl ffcc ffff ffhs ffsa ffss fhas fhfs fhhs fhlb fhss flab flac flcl flhs flub fluf flus fsas fscb fscc fshb fshs fssa fssc fssf fubb fubs fubu fuc- fuca fufc fuff fufu fuhs fula full fuls fulu fusa fusc fuss fusu haab haaf haal haas haba habs habu hacs hafb haff hafs haha hahs hal- hala halb half hall hals halu hasa hasc hash hass hau- hauf haul haus hbbs hbfc hbhs hbss hcbc hcbs hcca hccb hccc hcch hccs hcfa hcfc hchs hcsa hcsc hcss hfba hfcs hfhs hfss hhaa hhcl hhhh hhhs hhla hhus hlah hlas hlhs hlss hlul hsac hsas hsbc hscc hsfc hsfs hshs hsls hsua huac huah huas huba hubb hubl hubs huch hucs hucu hufc huff hufs hufu huhs huhu hula hulc hull huls hulu husa hush huss huub huus laaa laac laal laas laba labs labu laca lacc lach lacl lacs lacu lafb lafc laff laha lahs lahu lala lall lalu lasa lash lass lasu laub lauf laul laus lbcc lbhs lbsc lcac lcbc lcca lccc lccs lcfc lchc lchs lcls lcsc lfca lfcc lfhs lhas lhau lhbs lhhh lhhs lhsa lhss llbs llcc llcs llhs lllc llll lsbu lscb lscs lsfc lshs lsla lssa luah luas luau luba lubs luca luch lucs luff lufu luhu lula lull lulu lusa lush luss luua sa-c saab saac saaf saah saal saas saba sabb sabc sabs sabu saca sacc sacs sacu safa safb safc saff safu saha sahl sahs sahu sala salc salf salh sall sals salu sasa sasc sasf sash sasl sass saua sauc sauf sauh saul saus sbaa sbac sbas sbbs sbca sbcc sbcs sbfc sbhc sbhs sbsa sbus scaa scab scac scaf scal scas scba sccc sccl sccs scfa scfc sch- scha schh schl schs scl- sclc scls scsa scsc scsh scsl scsu scua scub scul sfas sfba sfbc sfca sfcc sfcs sffc sfha sfhs sfla sflc sfls sfss sfsu shab shac shah shal shas shau shbs shca shcc shha shhh shhs shl- shls shsc shua shub shuf shul shus shuu slaa slab slac slaf slas slau slcc slcu slhs slsa slsc slsu slub sluc ssaa ssab ssac ssas ssau ssca sscc sscs ssfc ssfl sshl sshs ssla sslc sssa sssb sssc sssf sssh ssss suas sub- suba subb subh subl subs suc- succ such sucs suf- sufa sufc suff sufs sufu suha suhb suhl sul- sula sulc sulf sulh sull sulu sus- susa suss susu suus uabc uaca uafa uahs uasa uaua ubac ubal ubba ubla ubls ucal ucas ucbc ucca ucfa ucfb ucha uchs ucla ucsa ucsb ucsc ucsf ucsu ucua ufcu uffa uhcl uhss uhuh ulaa ulas ulbc ulcc ulch ulla ulsa ulua ulul ulus us-a usaa