-ana -ane -ase -ene a-be aaaa aaab aaae aaan aaas aaba aabb aaea aaen aaes aana aane aasa aase aass abaa abab abae aban abas abax abb- abba abbb abbe abbs abee aben abes abs- absa abse abss aean aeas aebn aebs aena aess ana- anaa anab anae anan anas anax anba anbb anee anen anes anex anna annb anne anns ansa anse asaa asab asae asan asas asba asea asee asen ases asne assa asse assn asss axan axen axes axse ba-x baaa baan baas baba babb babe babs baes bana bane bann bans basa base bass bbas bbbb bbbs bbeb bean beas beba bebb bebe beeb been bees bena bene benn bens bes- besa bese bess bnas bnss bsaa bsas bsea bseb bsee bses bsns bsse eaba eana eans easa ease eban ebba ebbs eben ebes ebsa eeea eeee eees eena eens eese enab enan enas enb- enbn enea enee enes enna enne enns ensa ense esab esan esas esba esbs esea esee esen eses esna esne essa esse exa- exan exen exes naaa naab naan naas naba nabe nabs naea naes nan- nana nanb nane nann nans nas- nasa nasb nase nass nbaa nbas neab nean neas neba nebb nebe nebn nebs neea neeb neen nees nena nene nens nesa nesb nese nesn ness nexe nexx nnes nnnn nnsa nnss nsaa nseb nsna nssa nssb nsse nsss sa-x saab saae saan saas saba sabb sabe sabs saeb saen saes saex sana sane sann sans sasa sase sass saxa saxe sbaa sbas sbbs sbsa sbse se-e se-n se-s se-x seaa seab sean seas seax seba sebe sebs seea seeb seen sees seex sena sene senn sens sesa sese sess sex- sexe snab snas snax snba sneb snee snes snns ssaa ssab ssan ssas ssbn ssee sses ssex ssns sssa sssb ssss xana xbee xen- xena xene xenn xexe xnee xsan xxxx