a-fu a-ha aaaa aaac aaaf aaah aaar aaas aaca aacc aacf aach aacr aacs aacu aafa aafc aaff aaha aahs aara aarc aars aaru aasa aasc aasf aass aasu aaus acaa acac acar acas acca accc accf acch accs accu acfc acfs acha achh achr achs achu acr- acra acrc acrr acrs acsa acsc acss acu- acuf acur acus afaa afar afca afcc afch afcs afcu affa affc affs afhs afr- afra afrc afrs afru afsa afsc afua afus ahac ahah ahar ahas ahau ahfa ahha ahhs ahra ahrc ahrr ahrs ahsa ahss ahua ahus arac araf arah arar aras arau arc- arca arch arcs arfa arfc arff arfs arfu arh- arhs arr- arra arrc arrh arrr arrs arru ars- arsa arsc arsu arua asaa asac asaf asah asar asas asau asc- asca ascc asch ascr asfa asha ashs ashu asra asrc asrs asru assa assc assh assr asss assu asur asus auaa auca auch aufc aufs aur- aura ausa aush ausu caaa caac caaf caah caas cac- caca cacc cach cacr cafa cafc caff cafs cafu caha cahs cara carc carf carr cars casa casc cash casr cass casu cauc cauf caus ccaa ccac ccaf ccar ccas ccca cccc cccf cccs cccu ccfa ccfc ccff ccha cchr cchs ccra ccrc ccrf ccrs ccsa ccsf ccss ccuc ccus cfaa cfac cfar cfca cfcf cfcs cffr cfhs cfra cfsa chaa chac chaf chah char chas chau chca chch chcs chfa chfc chfr chfs chha chhs chra chrc chrf chrr chrs chsc chsh chsr chua chur chus crac craf crar cras crau crca crcc crcr crfc crfs crhs crsa crss crus csaa csac csar csas cscc cscf csch cscr cscs csfc csfr cshs csra csrc csrs cssa cssr csua csuf csur csus cuau cuca cucc cufa cufc cuff cura curf curr curs cusa cush cuss cusu faaa faac faah faas faca facc fach facs fafa fafc faff faha fahr fahs fara farc farr fars faru fasa fasc fash fass faur fcar fcas fcca fccf fcch fchs fcra fcsc ffar ffcc ffff ffhs ffrr ffsa ffss fhas fhfs fhhs fhrs fhss frac fras frau frcc frfc frhs frsc fsas fscc fshs fsra fssa fssc fssf fuar fuc- fuca fufc fuff fufu fuhs fur- fura furr furs fusa fusc fuss fusu haaf haar haas hacs haff hafs haha hahs hara harc harf harh harr hars haru hasa hasc hash hass hau- hauf haus hcca hccc hcch hccs hcfa hcfc hchs hcsa hcsc hcss hfcs hfhs hfrs hfss hhaa hhhh hhhs hhus hrac hras hrfc hrhs hrrc hsac hsas hscc hsfc hsfs hshs hsua hsur huac huah huas huch hucs hucu hufc huff hufs hufu huhs huhu hura hurr hurs huru husa hush huss huus raaf raas rac- raca racc rach racs racu rafa rafc raff raha rahr rahs rahu rara rarf rars rasa rasc rash rass rasu raua rauc rauf raus rcac rcaf rcas rccc rccs rcfc rchs rcsa rcsc rcss rffc rfhs rhau rhfs rhhs rhus rrah rras rrfc rrhs rrrr rsaa rsaf rscc rsch rscs rsfc rshs rssa rsua ruah ruas ruca ruch rufa rufc ruff ruhh ruhr ruhs rura rurc rurs ruru rusa rush russ rusu sa-c saac saaf saah saar saas saca sacc sacr sacs sacu safa safc saff safr safu saha sahr sahs sahu sara sarc sarf sarh sarr sars saru sasa sasc sasf sash sass saua sauc sauf sauh saur saus scaa scac scaf scar scas sccc sccs scfa scfc sch- scha schh schr schs scr- scra scrc scrs scsa scsc scsh scsr scsu scua scur sfar sfas sfca sfcc sfcs sffc sfha sfhs sfra sfrc sfss sfsu shac shah shar shas shau shca shcc shha shhh shhs shrs shsc shua shuf shur shus shuu sraf sras srcc srch srfc srhs ssaa ssac ssas ssau ssca sscc sscs ssfc sshs ssra ssrc ssrs sssa sssc sssf sssh ssss suar suas suc- succ such sucr sucs suf- sufa sufc suff sufr sufs sufu suha suhr sur- sura surc surf surr surs suru sus- susa suss susu suus uaca uafa uahs uarc uars uaru uasa uaua ucar ucas ucca ucfa ucha uchs ucrc ucsa ucsc ucsf ucsu ucua ufcu uffa ufra uhrs uhss uhuh urac uras urau urca urch urfa urff urra urrh ursa urss ursu urur urus us-a usaa usac usaf usar usas usca uscc uscf usch uscs usfa usfc usfs usha ushr ushs ushu usra ussa ussc ussf ussr usss ussu usua usus uuuu