a-a a-b a-c aaa aab aac aae aan aas aax ab- aba abb abc abe abn abs abx ac- aca acb acc ace acn acs acx aea aeb aec aee aen aes aex an- ana anb anc ane ann ans anx as- asa asb asc ase asn ass asx ax- axa axe axn axs axx baa bab bac bae ban bas bax bba bbb bbc bbe bbn bbs bbx bca bcb bcc bce bcn bcs bcx be- bea beb bec bee ben bes bex bna bnb bnc bne bnn bns bnx bsa bsb bsc bse bsn bss bsx bxb bxn bxx c-- caa cab cac cae can cas cax cba cbb cbc cbe cbn cbs cbx cca ccb ccc cce ccn ccs ccx ce- cea ceb cec cee cen ces cex cn- cna cnb cnc cne cnn cns cnx csa csb csc cse csn css csx cxc cxs cxx eaa eab eac eae ean eas eax eba ebb ebc ebe ebn ebs ebx ec- eca ecb ecc ece ecn ecs ecx eea eeb eec eee een ees eex en- ena enb enc ene enn ens es- esa esb esc ese esn ess esx ex- exa exc exe exs exx naa nab nac nae nan nas nax nba nbb nbc nbe nbn nbs nbx nca ncb ncc nce ncn ncs ncx ne- nea neb nec nee nen nes nex nna nnb nnc nne nnn nns nsa nsb nsc nse nsn nss nsx nxc saa sab sac sae san sas sax sba sbb sbc sbe sbn sbs sbx sca scb scc sce scn scs scx se- sea seb sec see sen ses sex sna snb snc sne snn sns ss- ssa ssb ssc sse ssn sss ssx sxc sxn sxs xaa xac xan xas xbc xbe xbx xcb xcx xee xen xes xex xna xnc xns xsa xsb xsc xss xxx

-ana -ane -ase -ene a-be aaaa aaab aaac aaae aaan aaas aaba aabb aabc aaca aacb aacc aace aacn aacs aaea aaec aaen aaes aana aane aasa aasc aase aass abaa abab abac abae aban abas abax abb- abba abbb abbe abbs abca abcb abcc abcn abcs abec abee aben abes abs- absa abse abss acaa acab acac acae acan acas acba acca accc acce accs ace- acea acec acen aces acne acsa acsc acse acss aeac aean aeas aebn aebs aecb aena aesc aess ana- anaa anab anac anae anan anas anax anba anbb anca ancc ance anec anee anen anes anex anna annb anne anns ansa anse asaa asab asac asae asan asas asba asc- asca ascb ascc asce ascx asea asec asee asen ases asnc asne assa assc asse assn asss axan axce axen axes axse ba-x baaa baan baas baba babb babe babs bac- baca bacc bace bacn bacs baes bana banc bane bann bans basa basc base bass bbas bbbb bbbs bbeb bcaa bcas bcbc bcbs bcca bccc bccs bcec bces bcsa bcsc bcsn bcss bean beas beba bebb bebe beca becs beeb been bees bena bene benn bens bes- besa bese bess bnas bnss bsaa bsac bsas bscs bsea bseb bsec bsee bses bsns bssc bsse caaa caab caac caan caas caba cabe cabs cac- caca cacc cace caec caen caes caex cana canc cane cann cans casa casb casc case cass caxa cbac cbax cbbc cbbs cbca cbcc cbce cbcn cbcs cbea cbec cbee cbna cbsa cbsc cbse cbsn cbxa ccaa ccab ccac ccas ccba ccbc ccbn ccca cccb cccc cccs ccee ccna ccnb ccnc ccne ccns ccsa ccsn ccss ceac cean ceas ceba cebs cec- ceca cece cecs ceeb ceec cees cen- cena cene cens cesa cesc cese cess cexe cnaa cnac cnas cnbc cnes cnex cnna cnsa cnss csaa csab csac csas cscb cscc csce cscs csea csec csee csne cssa csse cxxx eaba eaca eacc eaec eana eans easa ease ebac eban ebba ebbc ebbs ebcc eben ebes ebsa ecaa ecac ecan ecbc ecbe ecca eccb eccc ecce eces ecne ecsa ecsc ecse ecss eeca eecs eeea eeee eees eena eens eese enab enac enan enas enb- enbn enca ence encs enea enee enes enna ennc enne enns ensa ense esab esac esan esas esba esbs esca escb esce escs esea esee esen eses esna esne essa esse exa- exan exec exen exes naaa naab naac naan naas naba nabc nabe nabs naca nacc nace nacs naea naes nan- nana nanb nane nann nans nas- nasa nasb nasc nase nass nbaa nbas nbbc nbca nbcc nbcs ncaa ncac ncba ncbc ncbs ncca nccc nccn nccs ncea ncec ncee ncen nces ncna ncnc ncsa ncsc ncse ncss neab neac nean neas neba nebb nebe nebn nebs neca necc nece necs neea neeb neen nees nena nene nens nesa nesb nesc nese nesn ness nexe nexx nnes nnnn nnsa nnss nsaa nsac nsca nscc nscs nseb nsec nsna nssa nssb nssc nsse nsss sa-c sa-x saab saac saae saan saas saba sabb sabc sabe sabs saca sacc sace sacn sacs saeb saen saes saex sana sane sann sans sasa sasc sase sass saxa saxe sbaa sbac sbas sbbs sbca sbcc sbcs sbsa sbse scaa scab scac scan scas scba sccc scce sccs scea scec scee scna scsa scsc scsn se-c se-e se-n se-s se-x seaa seab seac sean seas seax seba sebe sebs sec- seca secc sece secn secs seea seeb seec seen sees seex sena sene senn sens sesa sesc sese sess sex- sexe snab snas snax snba snca sncc sneb snee snes snns ssaa ssab ssac ssan ssas ssbn ssca sscc ssce sscs ssec ssee sses ssex ssns sssa sssb sssc ssss xace xana xbee xcas xces xen- xena xene xenn xexe xnee xsan xxxx

-aaa- a-sea aaaas aaace aaaee aaasa aaass aabaa aabba aacbc aaces aacsa aacsb aacss aanes aasee aasen abaab ababa ababe ababs abaca abacs abana abanc abann abasa abase abass abbac abban abbas abbes abcan abcas abccc abean abeba abebe abece abees abene abens absee acaca acacb acana acase acass accas aceae acene acnes aeaea aebbe aenas