a-a a-c aaa aac aaf aar aas aau ac- aca acc acf acr acs acu af- afa afc aff afr afs afu ar- ara arc arf arr ars aru as- asa asc asf asr ass asu au- aua auc auf aur aus c-- caa cac caf car cas cau cca ccc ccf ccr ccs ccu cfa cfc cff cfr cfs cfu cra crc crf crr crs cru csa csc csf csr css csu cua cuc cuf cur cus cuu faa fac faf far fas fau fca fcc fcf fcr fcs fcu ffa ffc fff ffr ffs ffu fra frc frf frr frs fru fsa fsc fsf fsr fss fsu fua fuf fur fus fuu ra- raa rac raf rar ras rau rca rcc rcf rcr rcs rcu rfa rfc rff rfr rfs rfu rra rrc rrf rrr rrs rru rsa rsc rsf rsr rss rsu rua ruc ruf rur rus ruu saa sac saf sar sas sau sca scc scf scr scs scu sfa sfc sff sfr sfs sfu sr- sra src srf srr srs ss- ssa ssc ssf ssr sss ssu sua suc suf sur sus suu ua- uaa uac uaf uar uas uau uca ucc ucf ucr ucs ucu ufa ufc uff ufr ufs ufu ur- ura urc urf urr urs uru usa usc usf usr uss usu uua uuc uur uus uuu

a-fu aaaa aaac aaaf aaar aaas aaca aacc aacf aacr aacs aacu aafa aafc aaff aara aarc aars aaru aasa aasc aasf aass aasu aaus acaa acac acar acas acca accc accf accs accu acfc acfs acr- acra acrc acrr acrs acsa acsc acss acu- acuf acur acus afaa afar afca afcc afcs afcu affa affc affs afr- afra afrc afrs afru afsa afsc afua afus arac araf arar aras arau arc- arca arcs arfa arfc arff arfs arfu arr- arra arrc arrr arrs arru ars- arsa arsc arsu arua asaa asac asaf asar asas asau asc- asca ascc ascr asfa asra asrc asrs asru assa assc assr asss assu asur asus auaa auca aufc aufs aur- aura ausa ausu caaa caac caaf caas cac- caca cacc cacr cafa cafc caff cafs cafu cara carc carf carr cars casa casc casr cass casu cauc cauf caus ccaa ccac ccaf ccar ccas ccca cccc cccf cccs cccu ccfa ccfc ccff ccra ccrc ccrf ccrs ccsa ccsf ccss ccuc ccus cfaa cfac cfar cfca cfcf cfcs cffr cfra cfsa crac craf crar cras crau crca crcc crcr crfc crfs crsa crss crus csaa csac csar csas cscc cscf cscr cscs csfc csfr csra csrc csrs cssa cssr csua csuf csur csus cuau cuca cucc cufa cufc cuff cura curf curr curs cusa cuss cusu faaa faac faas faca facc facs fafa fafc faff fara farc farr fars faru fasa fasc fass faur fcar fcas fcca fccf fcra fcsc ffar ffcc ffff ffrr ffsa ffss frac fras frau frcc frfc frsc fsas fscc fsra fssa fssc fssf fuar fuc- fuca fufc fuff fufu fur- fura furr furs fusa fusc fuss fusu raaf raas rac- raca racc racs racu rafa rafc raff rara rarf rars rasa rasc rass rasu raua rauc rauf raus rcac rcaf rcas rccc rccs rcfc rcsa rcsc rcss rffc rras rrfc rrrr rsaa rsaf rscc rscs rsfc rssa rsua ruas ruca rufa rufc ruff rura rurc rurs ruru rusa russ rusu sa-c saac saaf saar saas saca sacc sacr sacs sacu safa safc saff safr safu sara sarc sarf sarr sars saru sasa sasc sasf sass saua sauc sauf saur saus scaa scac scaf scar scas sccc sccs scfa scfc scr- scra scrc scrs scsa scsc scsr scsu scua scur sfar sfas sfca sfcc sfcs sffc sfra sfrc sfss sfsu sraf sras srcc srfc ssaa ssac ssas ssau ssca sscc sscs ssfc ssra ssrc ssrs sssa sssc sssf ssss suar suas suc- succ sucr sucs suf- sufa sufc suff sufr sufs sufu sur- sura surc surf surr surs suru sus- susa suss susu suus uaca uafa uarc uars uaru uasa uaua ucar ucas ucca ucfa ucrc ucsa ucsc ucsf ucsu ucua ufcu uffa ufra urac uras urau urca urfa urff urra ursa urss ursu urur urus us-a usaa usac usaf usar usas usca uscc uscf uscs usfa usfc usfs usra ussa ussc ussf ussr usss ussu usua usus uuuu

-aaa- aaaas aaarc aaasa aaass aacsa aacss aacus aarau aasra acaca acar- acara acars acass acaua accas accra accur accus acfas acuff acura acusa afara afars afsar afuss ara-c araca arara arars araru arass arasu arcas arcus arras arrau arrua arsac aruaa aruac arura aruru arus- arusa asafa asara asasa ascar ascus asfar asfur asrar assac assaf assas assur asura auass aucas aurar auras aurra ausar ausra aussa c-a-c c-raf ca-ca cacas cacau cacu cacus caffa caffs caraa carac caras carau carra carrs carus casar casas casca casus cauac cauas cauca cauff caurs causa ccass ccccc crars crass cruas crura csars cssra cufar cufca cuffs cufra curac curar curas curau currs cursa curua faafu facra faffs fafsa faras farau farfa farrs farsa farus faura fauss fcaca fraca fracs frass fraus frcsc fu-fu fuars fucus fuffs furca furrs furus fusca fusus ra-ra raaff raasa racsa rafar raffa raffs raraf rarfs rarus rasac rasar rasas rasau rasca rasfa rasra rassa rausu rccar rffsa rsssf rucas ruffs rufus rusar rusas rusca russa ruusa sa-ra saaff saara saarf saasa saasu sacar sacas sacc- sacca sacr- sacra sacsa safar saffa safra safur saraa saraf saras sarau sarc- sarca sarra sarsa sarsu saru- sarur sarus sasca sassa sauca sauff saur- saura scaar scafa scaff scara scarf scarr scars scaur scraa scrus scsaa scuff scurf scurr scusa sfaar ssafa sscac ssfcu sssss suara suars suasa sucr- sucra sucua suffa suffr suffs sufra suras surau surfs surra surur surus susac susus uacrr urasa urras ursas ursua ursus urucu us-sc usaas usafa usara usars usasf uscar usfaa ussac usura uuuuu

aaarcs aaraas acacus acaras acarus acasa accara acucar acuffs acuras afassa afu-ra afurca araafa aracar aracas aracu araras araua arauca araura arccsc arfara arfarf arsura