a-fu aaaa aaad aaaf aaal aaas aada aads aadu aafa aafd aaff aafl aala aald aall aals aalu aasa aasd aasf aass aasu aaus adaa adad adal adas adda addd addl adds addu adfa adfl adfs adls adsa adsl adss adua afaa afad afdl affa affs afla afsa afua afud afus alaa alad alal alas alau ald- alda aldl alds alfa alfs all- alla alll alls allu alsa alua aluf alus asaa asad asaf asal asas asau asda asdf asdl asds asfa asla assa assd assl asss assu asud asus auaa aufs aul- aula auld aulf aull auls aulu ausa ausd ausu daad daal daas daau dada dads dadu dafa daff dafs dala dalf dall dals dalu dasa dasd dasl dass daud daus dddd ddss dfaf dfas dfds dffa dsda dsfa dsls dssa duaa duad dual duas duda dudd duds dudu duff dufu dula dull dulu dusa duul faaa faad faas fada fadd fads fafa faff fala fald fall fals falu fasa fasd fass faud faul ffff ffsa ffss flad flud fluf flus fsas fssa fssf fuad fuda fudd fuff fufu fula full fuls fulu fusa fusd fuss fusu laaa laad laal laas lada ladd lads ladu laff lala lald lall lalu lasa lasd lass lasu laud lauf laul laus ldls llds llll llud lsds lsla lssa luas luau luda ludd luff lufu lula lull lulu lusa luss luua saad saaf saal saas sada sadd sadl sads sadu safa saff safu sala sald salf sall sals salu sasa sasd sasf sasl sass saua saud sauf saul saus sdau sdds sdla sdls sdsf sdsl sdss sdsu sfas sfla sfls sfss sfsu slaa slad slaf slas slau slds slsa slsu slud ssaa ssas ssau ssdd ssdf ssfl ssla sssa sssf ssss suas suda sudd suds suf- sufa suff sufs sufu sul- sula suld sulf sull sulu sus- susa susd suss susu suus uafa uald uasa uasd uaua udaa udad udal udas udau udds udsd udsl uffa ulaa ulad ulas ulla ulsa ulua ulul ulus us-a usaa usad usaf usal usas usda usdf usdl usds usfa usfl usfs uslu ussa ussf usss ussu usua usul usus uulu uuuu