a-be a-fu a-ha aaaa aaab aaac aaae aaaf aaah aaal aaba aabb aabc aabh aabl aaca aacb aacc aace aacf aach aacl aacu aaea aaec aafa aafb aafc aaff aafl aaha aahl aala aalc aale aall aalu abaa abab abac abae abaf abal abau abb- abba abbb abbe abca abcb abcc abcf abch abcl abec abee abel abff abha abla able abua abue abuf abul acaa acab acac acae acba acbl acca accc acce accf acch accu ace- acea acec aceh acel acfc acfe acfl acha ache achh achl achu acla aclc acle aclu acu- acue acuf acul aeac aeaf aecb aecl aela aelc afaa afca afcb afcc afch afcu afee afel affa affc afla aflc afle afua afue ahab ahac ahah ahal ahau ahel ahfa ahha ahla ahle ahlu ahua alaa alac alae alal alau alb- alba albc albe albu alca alcc alce alea alec alee alef aleh aleu alfa alfe alha all- alla alle allh alll allu alua aluf auaa aube auca auce auch auel aufc aufe aul- aula aule aulf aull aulu baaa baaf baah baal baba babb babe babu bac- baca bacc bace bach bael bafc baff baha bahl bahu bala balc bale balf ball balu bau- bauf baul bbau bbbb bbch bbeb bbfc bblb bcaa bcbc bcca bccc bccl bcec bcfc bche bcuc beaf beah beal beau beba bebb bebe beca bech becu beeb beef beel befa befe beff bela bele bell belu bfca bffl bhca bhcc bhel bhff bhuu blaa blab blac blae blah blau blcu blea bleb blee bleh bleu blfc blub blue bluf bual buba bubb bube bubu buca bucc buce buch bucu buea buel bueu bufc bufe buff buha buhe buhl bula bulb bule bull bulu caaa caab caac caaf caah caal caba cabe cabf cabu cac- caca cacc cace cach caec caeu cafa cafb cafc cafe caff cafl cafu caha cahe cahl cala calc cale calf call calu cauc cauf caul cbac cbal cbbc cbca cbcc cbce cbcl cbcu cbea cbec cbee cbef cbfb cbfc cbha cbhl cblb cblc ccaa ccab ccac ccaf ccba ccbc ccca cccb cccc cccf cccl cccu ccee ccel ccfa ccfc ccff ccfl ccha cche cchl ccla cclc ccuc ceac ceal ceba cebu cec- ceca cece ceeb ceec ceel cef- cefa cefc cehl cel- cela celc cele celf cell cfaa cfab cfac cfae cfbc cfca cfcb cfcf cfcl cffb chaa chab chac chae chaf chah chal chau chca chce chch chea cheb chec chee chef cheh chel cheu chfa chfc chha chlc chua chub chul clab claf clau clea clec clee clef cleu club clue cluh cuau cub- cuba cubb cube cuca cucc cuce cufa cufc cuff cula culb culc cule cull e-cl e-la eaaf eaba eabh eaca eacc each eaec eafb eala ealc eale ebac ebal ebba ebbc ebcc ebel ebfc ebla ebul ecaa ecac ecal ecbc ecbe ecca eccb eccc ecce eccl ecef ecfa ecfc echa eche echl ecla ecua eeca eeea eeee eefa eefe eefl eele efab efca effa efla efua ehaa ehcc ehea eheh ehel eheu ehle el-b elab elac elah elal elba elbe elbu elca elcb elce elch elea elec elee elef eleh elfa elfc elfe ella elle ellu elue elul euba eubc euch eufc euhl eula eule faaa faac faah faba fabe fabu faca facc face fach faeb fafa fafc fafe faff faha fala falc fale fall falu faue faul fbla fble fcab fcal fcba fcca fccf fcch feaf feal feba fece fech feeb feel fefc fefe feff fehl fehu fela fele felf fell ffcc ffee ffff fhlb flab flac flae flcl flea flee flub flue fluf fubb fubu fuc- fuca fuel fufc fuff fufu fula fule full fulu haab haaf haal haba habe habu hace haec hafb hafe haff haha hal- hala halb hale half hall halu hau- haue hauf haul hbfc hcbc hcca hccb hccc hcch hcfa hcfc heaf heah heal hebb hebe heca hech heeb heef heel hefe hehe hela hele helf hell helu heue hfba hfce hhaa hhcl hhhh hhla hlah hlul huac huah huba hubb hube hubl huch hucu huea huel hufc hufe huff hufu huhu hula hulc hule hull hulu huub laaa laac laal laba labe labu laca lacc lace lach lacl lacu lael lafb lafc lafe laff laha lahe lahu lala lale lall lalu laub laue lauf laul lbcc lcac lcbc lcca lccc lcce lcfc lchc le-u leaa leaf leah leal leau leba lebu leca lece lech leea leef leel lefa lefe leff lehe lehu lela lele lell lelu leuc lfca lfcc lfhe lhau lhec lhee lhhh llcc llef lleu lllc llll luah luau luba lube luca luce luch luef lufe luff lufu luhe luhu lula lule lull lulu luua uabc uaca uafa uaua ubac ubal ubba ubbe ubla uble ucal ucbc ucca ucea ucel ucfa ucfb ucha uche ucla ucua ueba uefa uele uell ufcu ufel uffa uffe uhcl uhle uhuh ulaa ulae ulbc ulcc ulch ulea uleb ulee ulfe ulla ulle ulua ulul uulu uuuu