myucr ymucr muycr umycr yumcr uymcr mycur ymcur mcyur cmyur ycmur cymur mucyr umcyr mcuyr cmuyr ucmyr cumyr yucmr uycmr ycumr cyumr ucymr cuymr myurc ymurc muyrc umyrc yumrc uymrc myruc ymruc mryuc rmyuc yrmuc rymuc muryc umryc mruyc rmuyc urmyc rumyc yurmc uyrmc yrumc ryumc urymc ruymc mycru ymcru mcyru cmyru ycmru cymru myrcu ymrcu mrycu rmycu yrmcu rymcu mcryu cmryu mrcyu rmcyu crmyu rcmyu ycrmu cyrmu yrcmu rycmu crymu rcymu mucry umcry mcury cmury ucmry cumry murcy umrcy mrucy rmucy urmcy rumcy mcruy cmruy mrcuy rmcuy crmuy rcmuy ucrmy curmy urcmy rucmy crumy rcumy yucrm uycrm ycurm cyurm ucyrm cuyrm yurcm uyrcm yrucm ryucm urycm ruycm ycrum cyrum yrcum rycum cryum rcyum ucrym curym urcym rucym cruym rcuym
Note: these 'words' (valid or invalid) are all the permutations of the word myucr. These words are obtained by scrambling the letters in myucr.