-ene -one -ose eeee eees eens eese enee eneo enes enne enns eno- enoe enon enos ense enso eoes eone eons esee esen eseo eses esne eso- esos esox esse esso exen exes exo- exon exos neen nees nene neno nens neo- neon neoo neos neox nese nesn neso ness nexe nexo nexx nnes nnnn nnos nnss noes non- none nonn nono nons nonx noo- noon nooo noos nos- nose noss nsos nsse nsso nsss o-eo oen- oeno oens oese one- onee oneo ones onex onne onno onon onos onse onso ooes oone oons oooo ooos oose osee osen oses osno osoo osos osse osso oxen oxes oxo- oxon oxos oxox oxxo s-os se-e se-n se-o se-s se-x seen sees seex sene senn seno sens seon sese seso sess sex- sexe snee snes snns snoo snos soen soeo soes son- sone sono sons soon soos sose soso soss soxs ssee sses ssex ssns ssss xen- xene xenn xeno xeon xexe xnee xoxo xson xxxo xxxx