-ene -one eeee eent eete eext enee eneo enne eno- enoe enon ent- ente ento eone eont eoto eqtn etee eten etne etoe eton etox ette ettn etto exen exo- exon exte neen neet nene neno nent neo- neon neoo neot neox net- nete neto nett nexe nexo next nexx nnnn nnot nntn non- none nonn nono nont nonx noo- noon nooo noot not- note noto nott ntto o-eo oen- oeno one- onee oneo onex onne onno onon ont- onto oone oont oooo otee oten oto- otoe oton otoo otte otto oxen oxo- oxon oxox oxxo qene qnet qqqq qttn teen teet tene tenn teno tent teon tete teto tett tetx text toee toen toet tone tonn tono toon toot tote toto tott tox- toxo toxt tten tteo ttoe tton tttt txen xen- xene xenn xeno xeon xexe xnee xnet xote xoxo xxxo xxxx