-ana -ane -ene a-be aaaa aaab aaae aaan aaba aabb aaea aaen aana aane abaa abab abae aban abb- abba abbb abbe abee aben abez abza aean aebn aena ana- anaa anab anae anan anaz anba anbb anee anen anna annb anne anza aza- azab azan azaz azna azza baaa baan baaz baba babb babe baez bana bane bann banz baza baze bbbb bbeb bean beba bebb bebe beeb been bena bene benn benz beze bzzz eaba eana eban ebba eben eeea eeee eena eeze enab enan enb- enbn enea enee enez enna enne enza ezan naaa naab naan naba nabe naea nan- nana nanb nane nann naza naze nazz nbaa neab nean neba nebb nebe nebn neea neeb neen nena nene nezb nnnn zaan zaba zana zane zann zaza zeae zean zeba zebe zena zenn zeze znen zzzz