a-ii aaaa aaac aaad aaaf aaai aaal aaas aaca aacc aacd aacf aaci aacl aacs aada aadc aadi aads aafa aafc aafd aaff aafi aafl aaic aaii aais aala aalc aald aali aall aals aasa aasc aasd aasf aasi aass acaa acac acad acai acas acca accc accd accf acci accs acda acdc acdf acdi acds acfc acfd acfi acfl acfs aci- acia acic acid acif acis acla aclc acli acls acsa acsc acsd acsi acsl acss adaa adac adad adai adal adas adcc adci adcs adda addc addd addi addl adds adfa adfc adfl adfs adia adic adif adis adli adls adsa adsi adsl adss afaa afad afca afcc afci afcs afdc afdl affa affc affi affs afia afid afif afil afis afla aflc afsa afsc aiai aias aica aicc aicd aicf aics aida aidc aidi aids aifd aiff aifl aifs aiia aiic aiid aila aild aili ails aisa aisd aisi aisl alaa alac alad alai alal alas alca alcc alcs ald- alda aldi aldl alds alfa alfi alfs ali- alia alid alif alii alil alis all- alla alli alll alls alsa alsc asaa asac asad asaf asai asal asas 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 c-cd caaa caac caaf caal caas cac- caca cacc caci cada cadc cadd cadi cads cafa cafc caff cafl cafs caia caic caid cail cais cala calc cald calf cali call cals casa casc casd casi casl cass ccaa ccac ccad ccaf ccai ccas ccca cccc cccf ccci cccl cccs 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 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 cica cicc cici cics cida cidc cidi cids cifa ciff cifl cifs ciia ciid ciii ciis cila cili cill cils cis- cisa cisc cisd cisl ciss clad claf clai clas clcd cldc clic clif clii clis clsa clsc csaa csac csas cscc cscd cscf csci cscl cscs csda csfc csia csid csis csla csld cssa cssd daad daal daas daca daci dacs dada dadi dads dafa dafc daff dafi dafs daia daid dail dais dala dalf dali dall dals dasa dasc dasd dasi dasl dass dcas dcca dccc dcci dccl dccs dcds dcfc dcfs dcia dcii dcil dcis dcli dcls dcsc dcss dddd ddlc ddss dfaf dfas dfcc dfcs dfds dffa dia- diac diad diaf dial dias dica dici dida didi dids dif- difa diff difs diii diis dila dilf dili dill dils dis- disa disc disd disi diss dlcs dlia dlii dlil dlis dsac dscc dscs dsda dsfa dsfc dsif dsls dssa dssc dssi faaa faac faad faas faca facc facs fada fadd fadi fads fafa fafc faff fafi faid fail fais fala falc fald fali fall fals fasa fasc fasd fasi fass 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 flac flad flcl flia flic flid flii flis fsai fsas fscc fsfi fsia fssa fssc fssf iaaa iaac iaai iaal iaas iaca iacc iacs iadc iafc iaff iafl iaia iais iala iall ials iasa iasc iasi icaa icac icad icaf icai ical icas icca iccc iccf icci iccl iccs icdc icdd icdl icis icll icsa icsc icsd icsi icss idad idas idca idda idfa idfc idia idic idid idil idis idli idls idsa idsc idsf idss ifaa ifac ifas ifcd ifda ific ifid ifil ifis ifla ifsa ifsc iiac iias iica iicd iida iifa iiii iiis iila iisc iisd iisi ilac ilal ilas ilca ilcd ilia ilic ilis ill- illa illd illi ills ilsa is-a isac isad isaf isai isal isas isca iscc iscd isci iscs isda isdc isds isfa isfc isia isic isil isis isla isls issa issc issf issi isss laaa laac laad laal laas laca lacc laci lacl lacs lada ladd ladi lads lafc laff laia laic laid lail lais lala lald lali lall lasa lasd lasi lass 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 lisa lisd lisi liss llcc llcs lldc llds lllc llll lscs lsds lsfc lsid lsla lssa s-ic s-ii sa-c saac saad saaf saal saas saca sacc sacd saci sacs sada sadc sadd sadi sadl sads safa safc saff safi saia saic said saif sail sais sala salc sald salf sali sall sals sasa sasc sasd sasf sasi sasl sass scaa scac scad scaf scai scal scas sccc sccl sccs scda scdc scdf scds scfa scfc scfi sci- scia scic scid scif scil scis scl- sclc scls scsa scsc scsd scsi scsl sdcc sddc sdds sdfc sdic sdif sdla sdlc sdls sdsc sdsf sdsl sdss sfas sfca sfcc sfcs sfdc sffc sfia sfla sflc sfls sfss siaa siac siaf siai sial sias sica sicc sici sics sida sidd sidi sids sifa siff sifl sil- sila silc sild silf sili sill sils sisa sisc sisd sisi siss sl-i slaa slac slad slaf slai slas slcc slcd slds slic slid slsa slsc ssaa ssac ssas ssca sscc ssci sscs ssdc ssdd ssdf ssfc ssfl ssid ssis ssla sslc sssa sssc sssf sssi ssss