a-ha aaaa aaac aaaf aaah aaar aaas aaca aacc aacf aach aacr aacs aafa aafc aaff aaha aahs aara aarc aars aasa aasc aasf aass acaa acac acar acas acca accc accf acch accs acfc acfs acha achh achr achs acr- acra acrc acrr acrs acsa acsc acss afaa afar afca afcc afch afcs affa affc affs afhs afr- afra afrc afrs afsa afsc ahac ahah ahar ahas ahfa ahha ahhs ahra ahrc ahrr ahrs ahsa ahss arac araf arah arar aras arc- arca arch arcs arfa arfc arff arfs arh- arhs arr- arra arrc arrh arrr arrs ars- arsa arsc asaa asac asaf asah asar asas asc- asca ascc asch ascr asfa asha ashs asra asrc asrs assa assc assh assr asss caaa caac caaf caah caas cac- caca cacc cach cacr cafa cafc caff cafs caha cahs cara carc carf carr cars casa casc cash casr cass ccaa ccac ccaf ccar ccas ccca cccc cccf cccs ccfa ccfc ccff ccha cchr cchs ccra ccrc ccrf ccrs ccsa ccsf ccss cfaa cfac cfar cfca cfcf cfcs cffr cfhs cfra cfsa chaa chac chaf chah char chas chca chch chcs chfa chfc chfr chfs chha chhs chra chrc chrf chrr chrs chsc chsh chsr crac craf crar cras crca crcc crcr crfc crfs crhs crsa crss csaa csac csar csas cscc cscf csch cscr cscs csfc csfr cshs csra csrc csrs cssa cssr faaa faac faah faas faca facc fach facs fafa fafc faff faha fahr fahs fara farc farr fars fasa fasc fash fass fcar fcas fcca fccf fcch fchs fcra fcsc ffar ffcc ffff ffhs ffrr ffsa ffss fhas fhfs fhhs fhrs fhss frac fras frcc frfc frhs frsc fsas fscc fshs fsra fssa fssc fssf haaf haar haas hacs haff hafs haha hahs hara harc harf harh harr hars hasa hasc hash hass hcca hccc hcch hccs hcfa hcfc hchs hcsa hcsc hcss hfcs hfhs hfrs hfss hhaa hhhh hhhs hrac hras hrfc hrhs hrrc hsac hsas hscc hsfc hsfs hshs raaf raas rac- raca racc rach racs rafa rafc raff raha rahr rahs rara rarf rars rasa rasc rash rass rcac rcaf rcas rccc rccs rcfc rchs rcsa rcsc rcss rffc rfhs rhfs rhhs rrah rras rrfc rrhs rrrr rsaa rsaf rscc rsch rscs rsfc rshs rssa sa-c saac saaf saah saar saas saca sacc sacr sacs safa safc saff safr saha sahr sahs sara sarc sarf sarh sarr sars sasa sasc sasf sash sass scaa scac scaf scar scas sccc sccs scfa scfc sch- scha schh schr schs scr- scra scrc scrs scsa scsc scsh scsr sfar sfas sfca sfcc sfcs sffc sfha sfhs sfra sfrc sfss shac shah shar shas shca shcc shha shhh shhs shrs shsc sraf sras srcc srch srfc srhs ssaa ssac ssas ssca sscc sscs ssfc sshs ssra ssrc ssrs sssa sssc sssf sssh ssss