a-ak aaaa aaac aaas aaca aacc aack aacs aaka aasa aasc aass acaa acac acas acca accc accs acks acsa acsc acss ajac ajak ajas ajka ajss akaa akas akca akka aksa asaa asac asak asas asc- asca ascc ascj asja aska asks assa assc assk asss caaa caac caas cac- caca cacc cack caja caka casa casc cask cass ccaa ccac ccas ccca cccc cccs ccsa ccss cjca cjcj cjcs cjss ckac ckck ckcs ckjs cksa csaa csac csak csas cscc cscs cska csks cssa jaak jaas jaca jacc jack jacs jaja jaka jasa jasc jask jass jccc jcss jjcc jkcs jsss kaaa kaak kaas kacc kacs kaja kajc kajk kaka kakc kakj kakk kaks kas- kasa kasc kask kass kcaa kcac kcas kcca kccc kcck kcjc kcjj kcjk kckc kckj kckk kcsa kcsc kcsj kcss kjaa kjac kjak kjas kjcc kjck kjcs kjjj kjjk kjjs kjkj kjkk kjks kjsa kjsk kkaa kkac kkcj kkck kkcs kkjk kkkj kkkk kksa kksj kkss ksac ksak ksas ksca kscj ksck kscs ksjc ksjj ksjk ksjs kska kskk ksks kssa ksss sa-c saac saaj saak saas saca sacc sack sacs saja saka sakk saks sasa sasc sask sass scaa scac scak scas sccc sccs sck- scsa scsc sjac sjcc sjcs skac skss ssaa ssac ssas ssca sscc sscs sssa sssc ssss