a-ha aaaa aaac aaad aaah aaar aaas aaca aacc aacd aach aacr aacs aada aadc aads aaha aahs aara aarc aard aars aasa aasc aasd aass acaa acac acad acar acas acca accc accd acch accs acda acdc acds acha achh achr achs acr- acra acrc acrr acrs acsa acsc acsd acss adaa adac adad adah adar adas adcc adcs adda addc addd addr adds adha adhd adhs adra adrs adsa adsr adss ahac ahad ahah ahar ahas ahha ahhs ahra ahrc ahrr ahrs ahsa ahss arac arad arah arar aras arc- arca arch arcs arda ardc ards arh- arhs arr- arra arrc arrh arrr arrs ars- arsa arsc arsd asaa asac asad asah asar asas asc- asca ascc asch ascr asda asds asha ashs asra asrc asrs assa assc assd assh assr asss c-cd caaa caac caah caas cac- caca cacc cach cacr cada cadc cadd cadr cads caha cahs cara carc card carr cars casa casc casd cash casr cass ccaa ccac ccad ccar ccas ccca cccc cccs ccdc ccdh ccdr ccds ccha cchr cchs ccra ccrc ccrs ccsa ccsd ccss cd-r cdaa cdac cdad cdcs cdda cddr cdhs cdrs cdss chaa chac chad chah char chas chca chch chcs chha chhs chra chrc chrd chrr chrs chsc chsh chsr crac crar cras crca crcc crcr crda crdc crhs crsa crss csaa csac csar csas cscc cscd csch cscr cscs csda csdr cshs csra csrc csrd csrs cssa cssd cssr daad daar daas daca dacs dada dads daha dahs dara darc dard darr dars dasa dasc dasd dash dass dcas dcca dccc dccs dcds dchs dcra dcsc dcss dddd ddrc ddss dhaa dhad dhar dhsa draa drac drad drar dras drca drda drhs drra drrs drsa dsac dscc dsch dscr dscs dsda dsdr dshs dsrc dsrr dssa dssc haad haar haas hacs hada hadh haha hahs hara harc hard harh harr hars hasa hasc hasd hash hass hcca hccc hcch hccs hcdr hchs hcrd hcsa hcsc hcss hdca hdda hdhs hdra hdss hhaa hhds hhhh hhhs hrac hrad hras hrdc hrhs hrrc hsac hsad hsas hscc hshs raad raas rac- raca racc rach racs rada radc radd radh radr rads raha rahr rahs rara rars rasa rasc rasd rash rass rcac rcas rccc rccs rcdc rcds rchs rcrd rcsa rcsc rcsd rcss rdac rdas rdhs rhhs rrad rrah rras rrhs rrrr rsaa rscc rsch rscs rsdd rsds rshd rshs rssa sa-c saac saad saah saar saas saca sacc sacd sacr sacs sada sadc sadd sadh sadr sads saha sahr sahs sara sarc sard sarh sarr sars sasa sasc sasd sash sass scaa scac scad scar scas sccc sccs scda scdc scds sch- scha schh schr schs scr- scra scrc scrs scsa scsc scsd scsh scsr sdcc sdch sddc sdds sdha sdhd sdhs sdrc sdrs sdsc sdss shac shad shah shar shas shca shcc shha shhh shhs shrs shsc sras srcc srch srhs srsd ssaa ssac ssas ssca sscc sscs ssdc ssdd sshs ssra ssrc ssrs sssa sssc sssh ssss