-ana a-ak aaaa aaac aaan aaap aaas aaca aacc aack aacn aacp aacs aaka aana aanp aapa aapc aaps aasa aasc aass acaa acac acan acap acas acca accc accp accs acks acpa acps acsa acsc acss akaa akan akap akas akca akka akna aksa ana- anaa anac anak anan anap anas anca ancc ank- anka anna anns anp- anpa anpp ansa ansp apac apak apan apap apas apca apcc apcn apcs apna appa appc apps apsa apss asaa asac asak asan asap asas asc- asca ascc ascp aska asks asnc aspa aspc asps assa assc assk assn assp asss caaa caac caan caap caas cac- caca cacc cack caka cana canc cank cann canp cans capa capc capn capp caps casa casc cask casp cass ccaa ccac ccap ccas ccca cccc cccp cccs ccna ccnc ccnp ccns ccpa ccpn ccpp ccps ccsa ccsn ccsp ccss ckac ckan ckck ckcs cknc ckns ckpc cksa cnaa cnac cnap cnas cncp cnna cnpa cnsa cnss cpaa cpac cpan cpap cpas cpca cpcs cpns cppa cpps cpsa cpsc cpsk csaa csac csak csas cscc cscs cska csks csnp cspa cspc csps cssa kaaa kaak kaan kaap kaas kacc kacp kacs kaka kakc kakk kakn kaks kana kann kanp kans kap- kapa kapc kapn kapp kaps kas- kasa kasc kask kasn kasp kass kcaa kcac kcap kcas kcca kccc kcck kckc kckk kckn kcnp kcns kcpa kcpc kcpn kcps kcsa kcsc kcsn kcsp kcss kkaa kkac kkan kkap kkck kkcn kkcs kkkk kknn kkns kkpc kkpk kkpn kkps kksa kksn kksp kkss knaa knac knan knap knas knca knck kncn knkk knnk knns knpa knpc knsa knsc knsk knsn knsp knss kpac kpak kpan kpas kpcc kpcs kpkk kpnc kpnp kpns kppc kppk kppp kpsc kpsp ksac ksak ksan ksas ksca ksck kscn kscs kska kskk kskn ksks ksna ksnc ksnk ksnn ksnp ksns kspa kspc kspk kspn ksps kssa kssn ksss naaa naac naan naas naca nacc nack nacp nacs naka naks nan- nana nann nanp nans napa napp naps nas- nasa nasc nask nasp nass ncaa ncac ncap ncca nccc nccn nccp nccs ncna ncnc ncpa ncpc ncsa ncsc ncss nkpa nksp nnnn nnsa nnss npac npap npas npca npcc nppa nppc npsa npss nsaa nsac nsca nscc nscs nskk nsna nspc nsps nssa nssc nssp nsss paak paan paap paas paca pack pacs paka paks pan- pana panc pank pann pans papa papp paps pasa pasc pask pasp pass pcaa pcap pcas pcca pccc pccs pcks pcns pcpn pcpp pcps pcsa pkan pkcs pkna pnac pnas pnca pnkp pnpp pnsc ppac ppan ppap ppcc ppcs pppa pppn pppp ppps ppss psac psap psas psca psna psnc pspp psps pssa pssc sa-c saac saak saan saap saas saca sacc sack sacn sacs saka sakk saks sana sank sann sans sapa sapp saps sasa sasc sask sass scaa scac scak scan scap scas sccc sccp sccs sck- scna scpa scps scsa scsc scsn skac skan skap skn- skpc skss snak snap snas snca sncc sncp snns snpp sp-a spac spak span spap spas spca spcc spcs spns spps spsa spsp spss ssaa ssac ssan ssap ssas ssca sscc sscp sscs ssns sspa sspc ssps sssa sssc ssss