-vac -wal a-be a-wa aaaa aaab aaac aaae aaaf aaal aaav aaba aabb aabc aabl aabw aaca aacb aacc aace aacf aacl aaco aacv aaea aaec aaev aafa aafb aafc aaff aafl aala aalc aale aall aalo aaoe aaoo aaow aava aaww abaa abab abac abae abaf abal abaw abb- abba abbb abbe abbo abca abcb abcc abcf abcl abcw abec abee abel abff abla able ablo ablv aboa abob abof abol aboo abov abow abva abwa abwe acaa acab acac acae acba acbl acca accc acce accf acco ace- acea acec acel acev acfc acfe acfl acla aclc acle acoa acoe acol acow acvv acwa acwl acwv acww aeac aeaf aecb aecl aela aelc aeva afaa afao afca afcb afcc afcw afee afel afew affa affc affo affw afla aflc afle afoa afoe afol afoo afwl alaa alac alae alal alao alaw alb- alba albc albe albo alca alcc alce alco alea alec alee alef aleo alev alew alfa alfe all- alla alle alll allo aloa aloc aloe alof alol aloo alov alow alva alvo alwc aoba aoca aoce aola aole avab aval avao avcc avce avco avea avec avel aveo avlb avow avva avvo awac awae awal awbe awe- aweb awee awfc awle awol awoo awow awwa baaa baaf baal baba babb babe babo bac- baca bacc bace baco bael bafc baff bafo bala balc bale balf ball balo baol bava bave baw- bawe bawl bbbb bbeb bbfc bblb bbwc bcaa bcbc bcca bccc bccl bcec bcfc bcof bcvo beaf beal beav beaw beba bebb bebe bebo beca beeb beef beel befa befe beff befo bela bele bell belo belw beo- beof bevo bewa bewe bfca bffl blaa blab blac blae blaw blea bleb blee bleo blew blfc blob bloc bloo blow blw- boab boac boal boba bobb bobe bobo bobw boca boce boco boea boec boee boef boel boeo bofa bofe boff bola bole boll bolo boob booc booe boof bool boow bova bove bovo bowa bowe bowl bwaa bwfc bwoc c-bo caaa caab caac caaf caal caba cabe cabf cabo cac- caca cacc cace caco cacw caec cafa cafb cafc cafe caff cafl cala calc cale calf call calo calw caol cava cave cavo cawf cawl cbac cbal cbbc cbca cbcc cbce cbcl cbea cbec cbee cbef cbfb cbfc cblb cblc cbol cbva cbvb cbve cbvf cbwa cbwf ccaa ccab ccac ccaf ccba ccbc ccca cccb cccc cccf cccl cccv ccee ccel ccfa ccfc ccff ccfl ccla cclc cclv ccob ccoc ccow ccvo ceac ceal ceba cec- ceca cece ceco ceeb ceec ceel cef- cefa cefc cel- cela celc cele celf cell celo ceol ceva cevo cewa cewe cfaa cfab cfac cfae cfao cfav cfbc cfbv cfca cfcb cfcf cfcl cfco cfcw cffb cfoa cfwc clab claf clav claw clea clec clee clef cleo clew clob cloe clof cloo clow coal coba cobb cobe cobo coca coce coco coel cofc cofe coff col- cola colb cole coll colo coob coof cool cova cove covo cowe cowl cvac cvca cvcc cwac cwbl cweb cwfc cwla e-cl e-la eaaf eaba eaca eacc eaec eafb eala ealc eale eave ebac ebal ebba ebbc ebbo ebbw ebcc ebel ebfc ebla eboe ebol eboo ebow ecaa ecac ecal ecao ecbc ecbe ecca eccb eccc ecce eccl ecco ecef ecfa ecfc ecla eco- ecol ecwa eeca eeea eeee eefa eefe eefl eele eelv eeoc eeva efab efca efco efeo effa efla el-b elab elac elal elba elbe elbo elca elcb elce elco elea elec elee elef eleo elev elfa elfc elfe ella elle ello elva elve elvo eola eole eolo evac evae eval evea evel evla evoe evol evoo ewew ewle faaa faac faba fabe fabo faca facc face faeb fafa fafc fafe faff fafo fala falc fale fall falo fava favc fave fawe fawf fbla fble fcab fcal fcba fcca fccf feaf feal feba febo fece feeb feel fefc fefe feff fefo fela fele felf fell felo feof feve fewa fewe fewl ffcc ffee ffff flab flac flae flao flav flaw flcl flea flee flew flob floc floe floo flow flwe foaf foal foba foca foce foco fofo fola folc fole foll folo foof fool fove fowe fowl fwcc fwfc laaa laac laal laba labe labo laca lacc lace lacl laco lael lafb lafc lafe laff lala lale lall lalo lava lavc lave lavo lawa lawe lawl lawo lbcc lcac lcaw lcbc lcca lccc lcce lcfc leaa leaf leal leao leba lebo leca lece leco leea leef leel lefa lefe leff lela lele lell lelo leoc leof leov lev- leva levc leve levo lewa lewe lfca lfcc lfwa llao llcc llef llew lllc llll lloa lloc lloo lo-v loac loaf lob- loba lobb lobe lobo loca locc loce loco loeb loew lofa lofe loff lola lole loll lolo loob looc looe loof lool love lovo lowa lowb lowe lowl loww lvcc lvea lvov lwfc lwoo lwow o-eo oafc oafo oall obal obba obbo obea obec obel obfv obla oble oboe obol ocab ocac ocal ocbc occa occc oce ocee ocef ocfa oclc oec- oeca oecc oeec oela oele ofcl off- offa offc offe offo ofla olac olaf olav olba olbo olca olcc ole- olea olef oleo olev olfa olfe olla olle ollo olof olov ooaa ooba oobe ooff oola oolo oooo oval ovee ovfl ovo- ovol ovoo owea owel owfe owoe owow owwa vaal vaca vace vaco vafa vala vale vall valo vava vawe vbcc vcal vcfl veal veba vecc veel vefa vel- vela vele vell velo veol veve vevo vewe vfcc vflo vlab vlba vlcc vloc voca voce voel voff vola volc vole volf voll volo vooc vool vowe vvob vvvv vwfc vwfl waaa waac waaf waal waao waav waaw waba wabb wabc wabe wabf wabl wabo wabv wabw waca wacb wacc wace wacl waco wacv waeb waec waee wael waev waew wafa wafb wafc wafe waff wafl wala walb walc wale walf wall walo walv waob waoc waoe waol waoo waov waow wava wave wavf wavl wavo wavv wavw