a-fu a-ii aaaa aaac aaad aaaf aaai aaal aaas aaca aacc aacd aacf aaci aacl aacs aacu aada aadc aadi aads aadu aafa aafc aafd aaff aafi aafl aaic aaii aais aala aalc aald aali aall aals aalu aasa aasc aasd aasf aasi aass aasu aaus acaa acac acad acai acas acca accc accd accf acci accs accu acda acdc acdf acdi acds acfc acfd acfi acfl acfs aci- acia acic acid acif acis acla aclc acli acls aclu acsa acsc acsd acsi acsl acss acu- acuf acul acus adaa adac adad adai adal adas adcc adci adcs adda addc addd addi addl adds addu adfa adfc adfl adfs adia adic adif adis adli adls adsa adsi adsl adss adua afaa afad afca afcc afci afcs afcu afdc afdl affa affc affi affs afia afid afif afil afis afla aflc afsa afsc afua afud afus aiai aias aica aicc aicd aicf aics aida aidc aidi aids aidu aifd aiff aifl aifs aiia aiic aiid aila aild aili ails ailu aisa aisd aisi aisl aiud aiui alaa alac alad alai alal alas alau alca alcc alcs ald- alda aldi aldl alds alfa alfi alfs ali- alia alid alif alii alil alis aliu all- alla alli alll alls allu alsa alsc alua aluf alui alus asaa asac asad asaf asai asal asas asau asc- asca ascc asci ascl asda asdf asdl asds asfa asfi asia asic asif asii asil asis asla asli assa assc assd assi assl asss assu asud asui asus auaa auca auci audc audi aufc aufi aufs auis aul- aula auld aulf auli aull auls aulu ausa ausd ausu c-cd caaa caac caaf caal caas cac- caca cacc caci cada cadc cadd cadi cads cadu cafa cafc caff cafl cafs cafu caia caic caid cail cais caiu cala calc cald calf cali call cals calu casa casc casd casi casl cass casu cauc cauf caul caus ccaa ccac ccad ccaf ccai ccas ccca cccc cccf ccci cccl cccs cccu ccdc ccdf ccdi ccds ccfa ccfc ccfd ccff ccfi ccfl ccic ccid ccii ccil ccis ccla cclc ccli ccls ccsa ccsd ccsf ccsi ccsl ccss ccuc ccus cdaa cdac cdad cdai cdcs cdda cddl cdfa cdfs cdic cdii cdis cdli cdls cdss cfaa cfac cfca cfcf cfcl cfcs cfda cfds cfia cfls cfsa cfsi cfsl ciaa cial cias ciau cica cicc cici cics cicu cida cidc cidi cids cifa ciff cifl cifs ciia ciid ciii ciis cila cili cill cils cis- cisa cisc cisd cisl ciss ciuc cius clad claf clai clas clau clcd cldc clic clif clii clis clsa clsc clud csaa csac csas cscc cscd cscf csci cscl cscs csda csfc csia csid csis csla csld cslu cssa cssd csua csuf csus cuau cuca cucc cuci cuda cudi cuds cufa cufc cuff cufi cui- cuif cuil cuis cula culc culd cull culs cusa cusd cuss cusu daad daal daas daau daca daci dacs dada dadi dads dadu dafa dafc daff dafi dafs daia daid dail dais dala dalf dali dall dals dalu dasa dasc dasd dasi dasl dass daud daus dcas dcca dccc dcci dccl dccs dccu dcds dcfc dcfs dcia dcii dcil dcis dcli dcls dcsc dcss dddd ddlc ddss dfaf dfas dfcc dfcs dfcu dfds dffa dia- diac diad diaf dial dias dica dici dida didi dids didu dif- difa diff difs diii diis dila dilf dili dill dils dis- disa disc disd disi diss dius dlcs dlia dlii dlil dlis dsac dscc dscs dsda dsfa dsfc dsif dsls dssa dssc dssi duaa duad dual duas duca ducs duda dudd duds dudu dufc duff dufu duid duif duil duis dula dulc duli dull dulu dusa dusi duul faaa faac faad faas faca facc facs fada fadd fadi fads fafa fafc faff fafi faid fail fais fala falc fald fali fall fals falu fasa fasc fasd fasi fass faud faul fcal fcas fcca fccf fcda fcds fcic fcii fcsc fcsl fdca fdic ffcc ffff ffii ffsa ffss fiaa fiac fiad fiaf fial fias fica ficc fics fida fidc fidf fids fifa fifc fiff fifi fiii fiil fila fild fili fill fils fisa fisc fisd fisi fiss fisu fiua flac flad flcl flia flic flid flii flis flud fluf flus fsai fsas fscc fsfi fsia fssa fssc fssf fuad fuc- fuca fuci fuda fudd fudi fufc fuff fufu fuid fuil fula fuli full fuls fulu fusa fusc fusd fusi fuss fusu iaaa iaac iaai iaal iaas iaca iacc iacs iacu iadc iafc iaff iafl iaia iais iala iall ials ialu iasa iasc iasi icaa icac icad icaf icai ical icas icca iccc iccf icci iccl iccs iccu icdc icdd icdl icis icll icsa icsc icsd icsi icss icus idad idas idca idda idfa idfc idia idic idid idil idis idli idls idsa idsc idsf idss idus ifaa ifac ifas ifcd ifda ific ifid ifil ifis ifla ifsa ifsc iiac iias iica iicd iida iifa iiii iiis iila iisc iisd iisi iisu iiuc ilac ilal ilas ilca ilcd ilia ilic ilis ill- illa illd illi ills ilsa ilud ilus is-a isac isad isaf isai isal isas isca iscc iscd isci iscs iscu isda isdc isds isfa isfc isia isic isil isis isla isls issa issc issf issi isss issu isua isus iucc iuds iuiu iusd iuss laaa laac laad laal laas laca lacc laci lacl lacs lacu lada ladd ladi lads ladu lafc laff laia laic laid lail lais lala lald lali lall lalu lasa lasd lasi lass lasu laud lauf laul laus lcac lcad lcca lccc lccs lcdd lcds lcfc lcia lcis lcls lcsc lcsd ldcf ldci ldif ldls lfca lfcc liac lias lica lics lida lidl lids lifa liff lifl liia liii liis lila lili lill lils lilu lisa lisd lisi liss lisu liua liuf lius llcc llcs lldc llds lllc llll llud lscs lsds lsfc lsid lsla lssa luai luas luau luca luci lucs luda ludd ludi luff lufu luif luis lula luli lull lulu lusa lusi luss luua s-ic s-ii sa-c saac saad saaf saal