firmus firsts fissi- fittit frisii fritts fruits fruti- frutti fuisum fumist furfur furrfu furtum futtsu i-suit ifitis ifrits imirim immiss immits imuris imusti iris-t iritis isists ismism istisu istrum isurus itfits itmust itsumi ittiri mifumi mimist miriti mirrus mirtus miruru misfit misisi misius missir missis missit missus mistir mistis mistri mistur mistus mitrit mitsui miurus muffit muffti muftis murist muriti muritu murium murmir murmur murrit murtis musiri musist musits musius musmus mussit mussum mustir mustis mustur musuri mutism mutist mutitu muttur mutufu muturi mutuum muumuu rififi rirumu rititi ritius ruffus rumti- rurutu russus rustum siiiii simfit simiri simisi simris simsim simsir siriri sirius sirris sirsir sirtir sirtis sirtsi sisisi sistri sittim siumut smifts smiris smriti smstrs smurfs sssfrs stiffs stirit striff strift striif strims strums strust struts strutt stu-ii stuffs sturts suffit sufism suists sumisu summit summum summut sumuru surimi surmit sursum surtur surumi surumu susumu susurr tiff-f timimi timiri timist timmis tirrit titiri titius tituss trists tritsu triumf truiff 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 umtiff uritis usiris ussuri usturi utsumi