-ana a-un aaaa aaac aaad aaan aaar aaas aaca aacc aacd aacn aacr aacs aacu aada aadc aads aadu aana aand aara aarc aard aars aaru aasa aasc aasd aass aasu aaus acaa acac acad acan acar acas acca accc accd accs accu acda acdc acds acr- acra acrc acrr acrs acsa acsc acsd acss acu- acur acus adaa adac adad adan adar adas adcc adcs adda addc addd addn addr adds addu adna adns adra adrs adsa adsr adss adua adun adur ana- anaa anac anad anan anar anas anau anca ancc and- anda andr ands anna anns anrc ansa ansd ansu anua anun anus arac arad aran arar aras arau arc- arca arcs arda ardc ards ardu arna arnd arns arr- arra arrc arrr arrs arru ars- arsa arsc arsd arsu arua arud arun asaa asac asad asan asar asas asau asc- asca ascc ascr asda asds asnc asra asrc asrs asru assa assc assd assn assr asss assu asud asun asur asus auaa auca audc auna aur- aura aurd ausa ausd ausu c-cd caaa caac caan caas cac- caca cacc cacr cada cadc cadd cadr cads cadu cana canc cand cann cans cara carc card carn carr cars casa casc casd casr cass casu cauc caus ccaa ccac ccad ccar ccas ccca cccc cccs cccu ccdc ccdn ccdr ccds ccna ccnc ccnr ccns ccnu ccra ccrc ccrs ccsa ccsd ccsn ccss ccuc ccus cd-r cdaa cdac cdad cdcs cdda cddr cdna cdnc cdrs cdss cnaa cnac cnas cnda cndd cnna cnrc cnrr cnsa cnss crac cran crar cras crau crca crcc crcr crda crdc crna crns crsa crss crud crun crus csaa csac csar csas cscc cscd cscr cscs csda csdn csdr csra csrc csrd csrs cssa cssd cssr csua csur csus cuan cuau cuca cucc cucn cuda cuds cuna cund cura curd curn curr curs cusa cusd cuss cusu d-na daad daan daar daas daau daca dacs dada dads dadu dana dand dann danr dans danu dara darc dard darn darr dars daru dasa dasc dasd dass daud daun daur daus dcas dcca dccc dccs dccu dcds dcns dcra dcsc dcss dddd ddrc ddss dnaa dnac dnad dnan dnas dncs dnrc dnsa dnsc dnus draa drac drad drar dras drau drca drda drna drra drrs drsa drua drus druu dsac dscc dscn dscr dscs dsda dsdr dsrc dsrr dssa dssc dssn duaa duad duan duar duas duca ducs duda dudd duds dudu duna dunc dunn duns dura durn duru dusa duur naaa naac naad naan naar naas naca nacc nacd nacs nada nadc nadr nads nadu nan- nana nand nann nans nanu nara narc nard narn narr nars naru nas- nasa nasc nasd nasr nass nasu naur naus ncaa ncac ncar ncca nccc nccn nccr nccs nccu ncda ncdc ncdn ncdr ncds ncdu ncna ncnc ncnd ncra ncrc ncsa ncsc ncss ncua ndaa ndas ndau ndcc ndcs ndna ndrc ndss nnnn nnsa nnss nras nrca nrcs nrdc nrds nrna nrrc nrrd nrsa nrsc nsaa nsac nsar nsca nscc nscd nscs nsds nsna nsnr nsra nsrc nsrd nssa nssc nssr nsss nuan nuca nucs nucu nuda nudc nudd nuna nunc nunn nuns nura nurc nurd nurn nurr nurs nuru nuss nusu raad raan raas rac- raca racc racs racu rada radc radd radr rads radu rana ranc rand rann rans rara rars rasa rasc rasd rass rasu raua rauc raud raun raus rcac rcas rccc rccs rcdc rcds rcnr rcrd rcsa rcsc rcsd rcss rdac rdas rdna rnas rncs rndc rnds rrad rras rrna rrrr rrun rsaa rscc rscn rscs rsdd rsds rsna rsnn rsnr rssa rsua ruad ruan ruas ruca ruda rudd ruds runa runc rund runn runs rura rurc rurd rurs ruru rusa russ rusu ruud ruun sa-c saac saad saan saar saas saca sacc sacd sacn sacr sacs sacu sada sadc sadd sadr sads sadu sana sand sann sanr sans sanu sara sarc sard sarn sarr sars saru sasa sasc sasd sass saua sauc saud saun saur saus scaa scac scad scan scar scas sccc sccs scda scdc scds scna scnd scnr scr- scra scrc scrn scrs scsa scsc scsd scsn scsr scsu scua scud scun scur sdau sdcc sddc sdds sdna sdrc sdrs sdsc sdss sdsu snad snar snas snca sncc snda snns snra snrs snsd snur snus sras srcc srna srnn srsd ssaa ssac ssan ssas ssau ssca sscc sscs ssdc ssdd ssns ssra ssrc ssrs sssa sssc ssss suan suar suas suc- succ sucr sucs suda sudd suds sun- suna sund sunn suns sunu sur- sura surc surd surn surr surs suru sus- susa susd suss susu suus uaca uarc uars uaru uasa uasd uaua ucad ucan ucar ucas ucca ucdc ucdd ucrc ucsa ucsc ucsd ucsu ucua udaa udad udar udas udau udca udds udra udsd udun unaa unac unan unar unas unau unca uncc uncs unda unds unna unns unra unrs uns- unsa unsc unus urac urad uran uras urau urca urda urds urdu urna urns urra ursa urss ursu urun urur urus us-a usaa usac usad usan usar usas usca uscc uscs usda usdc usds usna usnc usnr usnu usra ussa ussc ussr usss ussu usua usun usus uuuu