PNEUMOTOMY

em en et me mm mo mu my ne no nu oe om on op oy pe to um un up ut ye yo

emu eon mem men met mom mon moo mop mot mum mun mut net nom noo not nut one ono oot ope opt out pen pet pom poo pot pun put pye ten toe tom ton too top toy tun tup tye umm ump upo ute yen yep yet yom yon you yum yup

emmy memo meno menu meou mome mono mony moon moot mope mopy mote moue mump muon mute neum nome nope note omen onto open pent peon poem poet pome pomo pone pony poon pout punt puny temp tome tone tony toom toon tope topo toyo tump tune tyne type typo unto upon