riems irems reims erims ierms eirms rimes irmes rmies mries imres mires remis ermis rmeis mreis emris meris iemrs eimrs imers miers emirs meirs riesm iresm reism erism iersm eirsm risem irsem rsiem sriem isrem sirem resim ersim rseim sreim esrim serim iesrm eisrm iserm sierm esirm seirm rimse irmse rmise mrise imrse mirse risme irsme rsime srime isrme sirme rmsie mrsie rsmie srmie msrie smrie imsre misre ismre simre msire smire remsi ermsi rmesi mresi emrsi mersi resmi ersmi rsemi sremi esrmi sermi rmsei mrsei rsmei srmei msrei smrei emsri mesri esmri semri mseri smeri iemsr eimsr imesr miesr emisr meisr iesmr eismr isemr siemr esimr seimr imser miser ismer simer msier smier emsir mesir esmir semir mseir smeir
Note: these 'words' (valid or invalid) are all the permutations of the word riems. These words are obtained by scrambling the letters in riems.