a-do aaaa aaac aaad aaar aaas aaca aacc aacd aaco aacr aacs aada aadc aads aaoo aara aarc aard aaro aars aasa aasc aasd aass acaa acac acad acar acas acca accc accd acco accs acda acdc acds acoa acod acor acos acr- acra acrc acro acrr acrs acsa acsc acsd acss adaa adac adad adao adar adas adcc adcs adda addc addd addo addr adds adoc adod adoo ador ados adra adro adrs adsa adso adsr adss aoca aocs aora aors aosd aoss arac arad arar aras arc- arca arco arcs arda ardc ardo ards aroa arod aroo aror aros arr- arra arrc arro arrr arrs ars- arsa arsc arsd arso asaa asac asad asao asar asas asc- asca ascc asco ascr asda asdo asds asoc asod asor asos asra asrc asro asrs assa assc assd asso assr asss c-cd caaa caac caas cac- caca cacc caco cacr cada cadc cadd cado cadr cads caod caor caos cara carc card caro carr cars casa casc casd caso casr cass ccaa ccac ccad ccar ccas ccca cccc cccs ccdc ccdr ccds ccoc ccod ccra ccrc ccrs ccsa ccsd ccss cd-r cdaa cdac cdad cdcs cdda cddr cdos cdrs cdss coad coas coca coco coda codd cods cood coos cor- cora corc cord coro corr cors cosa cosc coso coss crac crar cras crca crcc crcr crda crdc croc crod croo cror crsa crss csaa csac csao csar csas cscc cscd csco cscr cscs csda csdr csor csos csra csrc csrd csrs cssa cssd cssr daad daar daas daca dacs dada dado dads daos dara darc dard daro darr dars dasa dasc dasd dass dcas dcca dccc dccs dcds dcos dcra dcsc dcss dddd ddoc ddrc ddss doar doas doca doco docs dod- doda dodd dodo dods dood door doos dora dorc dord doro dorr dors dosa doso doss draa drac drad drar dras drca drda drod drra drrs drsa dsac dscc dscr dscs dsda dsdr dsoa dsos dsrc dsrr dssa dssc oara oars oasc oass ocac ocad ocas occa occc ocds ocos ocra ocro ocrr ocrs ocsa odac odas odda oddd odds odoo odor odos odra odso ooaa oocr ooda oooo ooos oora oord oosa orac orad orao orar oras orca orco orcs orda ordo ords oro- oror oros orra orro orrs orsa orso osar osas osca oscc osco osoo osor osos osrd osro ossa ossd osso raad raas rac- raca racc raco racs rada radc radd rado radr rads raoc raos rara raro rars rasa rasc rasd raso rass rcac rcas rccc rccs rcdc rcds rcos rcrd rcsa rcsc rcsd rcss rdac rdas rdoc rdos rdso road roar roas roca rocc roco rocs roda rodd rodo rods rood roor roos rora rorc roro rosa rosc roso ross rrad rras rrrr rsaa rscc rscs rsdd rsds rsos rssa s-os sa-c saac saad saar saas saca sacc sacd saco sacr sacs sada sadc sadd sado sadr sads saor saos sara sarc sard saro sarr sars sasa sasc sasd saso sass scaa scac scad scar scas sccc sccs scda scdc scds scoo scor scr- scra scrc scrs scsa scsc scsd scso scsr sdcc sdco sddc sdds sdrc sdrs sdsc sdss soad soar soas soca soco socr socs soda sodd sodo sods sood soor soos sora sord soro sorr sors sosa soso soss sras srcc sros srsd ssaa ssac ssao ssas ssca sscc sscs ssdc ssdd ssoc ssra ssrc ssrs sssa sssc ssss