llrrs lulls lulul lulus lumus lumut lusts lusum lusus lutsu lutum mltsr mmmmm mt-tm mt-tr mt-tt mulls mult- mulur mumlu mummu murru murum murus murut musts mustu musul mutlu mutsu mutts mutum mutus rlrts rmutt rsust rummu rumst rus-m rusts rustu rutul ruutu slsts slums slurm slurs sluss sluts smult smurr smuss smuts sssss strrs strsm strul strum strut stull stulm stult stumm stums sturm sturt stuss sulls sulur sulus sulut sumru sumur sumut surtr surul surur surus susus suttu sutum trull truls truss trust truus tsmmr tstlt tsuru tsuur ttttt tulls tulum tulus tumul tumut turms turss turst tursu turtu turul turut tutus tuuru ullur ulmus ulrum ululu uluru ursus urtlu urums urutu ustum ustur usutu utrum utsul uttur uturu uuuuu