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a-ak a-ok a-wa aaaa aaac aaar aaas aaca aacc aack aaco aacr aacs aaka aaoo aaow aara aarc aaro aars aasa aasc aass aaww acaa acac acar acas acca accc acco accs acks ackw acoa acor acos acow acr- acra acrc acro acrr acrs acsa acsc acss acsw acwa acww akaa akao akar akas akca akka akko akok akos akr- akra aksa akwa aoca aocs aoks aora aors aoss arac arak arar aras araw arc- arca arco arcs arka arko arks aroa aroo aror aros arow arr- arra arrc arrk arro arrr arrs ars- arsa arsc arsk arso arwa asaa asac asak asao asar asas asc- asca ascc asco ascr ascw aska asko askr asks asoc asok asor asos asow asra asrc asro asrs assa assc assk asso assr asss awac awar awas awka awoo awow awro awsk awss awwa awws caaa caac caas cac- caca cacc cack caco cacr cacw caka caor caos cara carc cark caro carr cars casa casc cask caso casr cass cawk caws ccaa ccac ccar ccas ccca cccc cccs cckw ccoc ccow ccra ccrc ccrs ccsa ccss ckac ckck ckco ckcs ckcw ckoa ckoc ckoo ckor ckos ckrc ckrw cksa ckso cksw ckwr ckws ckww coak coas coca cock coco cok- coka coko cook coos cor- cora corc cork coro corr cors cosa cosc coso coss cows crac crar cras craw crca crcc crcr crkc croc crok croo cror crow crsa crss csaa csac csak csao csar csas cscc csco cscr cscs cska csks csor csos csra csrc csrs cssa cssr cswk csws cwac cwos cwrw k-os kaaa kaak kaar kaas kacc kaco kacs kacw kaka kakc kakk kako kaks kaoa kaoc kaok kaor kaos kaow kara kark karo karr kars karw kas- kasa kasc kask kaso kasr kass kasw kaw- kawa kawc kawk kawo kaws kaww kcaa kcac kcar kcas kcaw kcca kccc kcck kccr kckc kckk kcko kckr kcor kcos kcow kcrc kcro kcrr kcrs kcrw kcsa kcsc kcsr kcss kcwa kcwc kcwk kcwr kkaa kkac kkar kkaw kkck kkco kkcr kkcs kkcw kkkk kkoa kkoo kkor kkow kkrc kkrk kkro kkrr kkrs kksa kksr kkss kksw kkwk kkws koac koak koar koas koca kock kocs kocw koka kokc kokk koko kokr koks kooc kook kooo koor koos kora korc kork koro korr kors kos- kosa kosc koso kosr koss kowa kowr krac krak krar kras kraw krca krcc krco krcs krcw krka krkc krkk krko krkr krks krkw kroa kroc krok kroo kror kros krow krrc krrk krro krrr krrs krrw krsa krsc krsk krsr krss krsw krwa krwc krwk krwr ksac ksak ksar ksas ksaw ksca ksck ksco kscr kscs kska kskk ksko kskr ksks ksoc ksok ksoo ksor ksos ksow ksra ksro ksrr ksrs ksrw kssa ksso kssr ksss kswa kswc kswo ksws ksww kwac kwak kwar kwaw kwca kwck kwcr kwka kwkc kwkk kwkr kwkw kwoa kwoc kwok kwor kwos kwow kwrk kwro kwrr kwrs kwrw kwsa kwsc kwsk kwso kwss kwsw kwwk kwwr kwws oaks oara oars oasc oass ocac ocak ocas occa occc ocks ocos ocra ocro ocrr ocrs ocsa ocsw okak okas okka okko okok okor okra okro oksa okso ooaa ooak oocr oooo ooos oora oosa orac orak orao orar oras orca orco orcs orka orko oro- orok oror oros orra orro orrs orsa orsk orso orwa orwo osak osar osas osca oscc osco osoo osor osos osow osro ossa osso owar owow owsa owwa raak raas rac- raca racc rack raco racs raka rakk raoc raok raos rara rark raro rars rasa rasc rask raso rass rawa rawk rawr raws raww rcac rcas rccc rccs rcos rcsa rcsc rcss rkos rkss roak roar roas roca rocc rock roco rocs roka rokk roko rokr roks rook roor roos rora rorc rork roro rosa rosc roso ross rowa rowk rowr rows roww rras rrrr rsaa rscc rscs rsos rssa rwcs s-os sa-c saac saak saar saas saca sacc sack saco sacr sacs saka sakk sako saks saor