eeee eefe eefl eele eemo efeo elee elef elem eleo elfe elle ello elme elml elmo elom emel emle emlm emme emml eole eolo feel feem fefe feff fefo fele felf fell felm felo feme femm feof ffee ffff flee flem floe flom floo fofo fole foll folo fome fomo foof fool foom leef leel leem lefe leff lele lell lelo leme lemm lemo leof leom llef llll lloo lmfm lofe loff lole loll lolo lome lomm lomo looe loof lool loom meef meel meem mefe meff mefo mel- mele melf mell melo meme meml memo mlle mmff mmmm moef moel mofe moff mofo mole moll molo mome momo mooe mool o-eo oele oeme ofem off- offe offo ofme ofml ole- olef oleo olfe olle ollo olmo olof olom omee omeo omle omo- omoe omoo ooff oolo oome oooo