htruth huh-uh hullur huluhu humhum hummum hummus humult huququ hursts hurth hurumu hushut husulu huthur huthut hutsut ltsulu lullus lummus lurulu luthur mm-hmm mrsulu muhuhu muhurr muhuru mullum mullur mullus mulmul mulmur mulsum multul multum muqlus murmur musmus mussum mustul mustur muthur muttur mutuum muumuu qurush rurutu russus rustum s-l-m shshsh shtums shursh shusht shutur slrmrs smstrs squush strull strums strust struth struts strutt stulls stulms stulth sturts suhut summum summut sumuru surhul sursum surtur surumu susulu susumu susurr thrums thrush thrust thtshr thulur thurls thurst trshts trulls trusts truths tullus tumtum tumult turmut turrum turssu turtur turuqs tururu tussur tuttul tuttut uh-huh uhhuhs um-hum umurlu ustult