hhhhh hlmss huhuh huhus hulls hulst humus husht husum huttu hutus lulls lulul lulus lumus lumut lusts lusum lusus luths lutsu lutum mhtml mmhmm mmmmm mt-th mt-tm mt-tt mulls mulsh mult- mumlu mummu mushu musth musts mustu musul muthu mutlu mutsu mutts mutum mutus shhhh shluh shtum shull shuls shush shust shutl shuts shutt shutu slsts slums slush sluss sluth sluts smult smush smuss smuts ssssh sssss sthlm stull stulm stult stumm stums stush stuss stuth suhum sulls sulus sulut sumut susus sutth suttu sutum thsts tshul tstlt ttttt tulls tulum tulus tumul tumut tutus uh-uh uhhuh uhuhs ulmus ululu umhum ushus ustum usutu utsul uuuuu