i-suit imirim immiss immits imuris imusti iris-t iritis isists ismism istisu istrum isurus itmust itsumi ittiri mimist miriti mirrus mirtus miruru misisi misius missir missis missit missus mistir mistis mistri mistur mistus mitrit mitsui miurus murist muriti muritu murium murmir murmur murrit musiri musist musits musius musmus mussit mussum mustir mustis mustur musuri mutism mutist mutitu muttur muturi mutuum muumuu rirumu rititi ritius rumti- rurutu russus rustum siiiii simiri simisi simris simsim simsir siriri sirius sirris sirsir sirtir sirtis sirtsi sisisi sistri sittim siumut smiris smriti smstrs stirit strims strums strust struts strutt stu-ii sturts suists sumisu summit summum summut sumuru surimi surmit sursum surtur surumi surumu susumu susurr timimi timiri timist timmis tirrit titiri titius tituss trists tritsu truism truitt trusim trusts tsuris tsurui tsuumi tuiuti tumtum turis turist turmit turmut turris turrum turssu turtur tururu tusmit tussis tussur tutsim tuttis tuttut umirim uritis usiris ussuri usturi utsumi