ffff ffun flom flon floo flou fluf flum fluo fmno fnuf fofo foll folo fomo fono foof fool foom foon foul foun fuff fufu full fulu fumo funf llll lloo lmfm lmln lmno loff lofn loll lolo lomm lomo lomu lono loof lool loom loon loul loum loun louu luff lufu lull lulu lumo lunn luno mfou mmff mmmm mmun moff mofo mofu moll moln molo momo momu mon- monn mono monu mool moon mouf moul moun muff mufu mull mulm mulo mulu mumm mumo mumu munn muno munu muon nfff nfon nmff nmml nmon nnnn nolf noll nolo nom- nomo nomu non- nonn nono nonu noo- nool noon nooo noul noun nuff null numm numu nunn nuno nuon off- offo offu ofml ofno ollo olmo olof olom olon omn- omo- omon omoo omul omuo onlf onno onon ooff oolo oooo ouff oulu oun- ouu- ullo ulmo ulmu ulno ulo- ulul ulum umff ummo umno umol unlf unno unon unum uofl uofm uofo uoml uomo uulu uuno uuuu