-hou hhhh hlly hlul hmmm hmph hohl hohm hoho hol- holh holl holm holo holp holu holy hom- homo homp homu homy hool hoom hoop hopo hopp hopy houp hoym huhu hull hulu huly humh humm humo hump hupp hyl- hyll hylo hylp hyly hymy hyo- hyp- hyph hypo hypy lhhh llll lloo loho lohu loll lolo loly lomm lomo lomp lomu lomy lool loom loop lopp lopu louh loul loum loup louu lppl luhu lull lulu lumo lump luoh lupo lupu luup lyly lymm lyo- mhmm mlpy mlym mmhl mmhm mmlp mmmh mmmm mmpu mmyy mohl mohm moho mohu moll molo moly momo momu momy mool moop moph mopp mopy moul moup mouy moyl moyo moyu mpho mplm mppp muhu mull mulm mulo mulu muly mumm mumo mump mumu mumy myl- myll mylo mymp mymy myo- myoh mypo ohho ohly ohmy ohoh ohum ohyo olhm ollo olly olmo olom olph omo- omoo ompl omul omuo ooho oolo oooh oooo opml opo- oppo oppy oulu ouph ouu- oyly oyou phlm phlo phoh phom phoo phul phum phyl ploh plom ploo plop plou ploy plpp plum plup plym pmmp pmmu pmpm pmpo pohl poll polo polu poly pomo pomp pomu pomy pooh pool poop pop- popo popp popy poul poum poup pouy poyo pplo ppml pppo pppp puhl pull pulo pulp pulu puly pump pumy puoy pupl pupu pupy puy- puyo pyhu pyl- pyll pym- pyo- pypy uhoh uhuh uhup ullo ully ulmo ulmu ulo- ulul ulum ummo umol umph uoml uomo uplo upml upmy uppp uppu uppy upup uulu uuuu yhou yoho yoll yolo yolp yoly yomo yomp yool yoop yopo yopy youl youp yoyo yulo yulu yump yuyu yyyy