blurs lburs bulrs ublrs lubrs ulbrs blrus lbrus brlus rblus lrbus rlbus burls ubrls bruls rbuls urbls rubls lurbs ulrbs lrubs rlubs urlbs rulbs blusr lbusr bulsr ublsr lubsr ulbsr blsur lbsur bslur sblur lsbur slbur buslr ubslr bsulr sbulr usblr sublr lusbr ulsbr lsubr slubr uslbr sulbr blrsu lbrsu brlsu rblsu lrbsu rlbsu blsru lbsru bslru sblru lsbru slbru brslu rbslu bsrlu sbrlu rsblu srblu lrsbu rlsbu lsrbu slrbu rslbu srlbu bursl ubrsl brusl rbusl urbsl rubsl busrl ubsrl bsurl sburl usbrl subrl brsul rbsul bsrul sbrul rsbul srbul ursbl rusbl usrbl surbl rsubl srubl lursb ulrsb lrusb rlusb urlsb rulsb lusrb ulsrb lsurb slurb uslrb sulrb lrsub rlsub lsrub slrub rslub srlub urslb ruslb usrlb surlb rsulb srulb
Note: these 'words' (valid or invalid) are all the permutations of the word blurs. These words are obtained by scrambling the letters in blurs.