ffff flom floo flou flox fluf flum fluo flux fofo foll folo folx fomo foof fool foom foul foxx fuff fufu full fulu fumo fuxl fxml llll lloo lmfm lmmx loff loll lolo lomm lomo lomu loof lool loom loul loum louu loux lox- loxo luff lufu lull lulu lumo luxo lxxx mfou mlxx mmff mmmm mmxl mmxx moff mofo mofu moll molo momo momu mool mouf moul moux moxo muff mufu mull mulm mulo mulu mumm mumo mumu muxu mxlo mxml off- offo offu ofml ollo olmo olof olom olux omo- omoo omox omul omuo ooff oolo oooo ouff oulu oulx ouu- oxo- oxof oxox oxuf oxxo ullo ulmo ulmu ulo- ulul ulum umff ummo umol uofl uofm uofo uoml uomo uulu uuuu uxul xlox xolo xoom xoxo xumo xuxu xxxo xxxx