rybsa yrbsa rbysa brysa ybrsa byrsa rysba yrsba rsyba sryba ysrba syrba rbsya brsya rsbya srbya bsrya sbrya ybsra bysra ysbra sybra bsyra sbyra rybas yrbas rbyas bryas ybras byras ryabs yrabs raybs arybs yarbs ayrbs rbays brays rabys arbys barys abrys ybars byars yabrs aybrs bayrs abyrs rysab yrsab rsyab sryab ysrab syrab ryasb yrasb raysb arysb yarsb ayrsb rsayb srayb rasyb arsyb saryb asryb ysarb syarb yasrb aysrb sayrb asyrb rbsay brsay rsbay srbay bsray sbray rbasy brasy rabsy arbsy barsy abrsy rsaby sraby rasby arsby sarby asrby bsary sbary basry absry sabry asbry ybsar bysar ysbar sybar bsyar sbyar ybasr byasr yabsr aybsr baysr abysr ysabr syabr yasbr aysbr saybr asybr bsayr sbayr basyr absyr sabyr asbyr
Note: these 'words' (valid or invalid) are all the permutations of the word rybsa. These words are obtained by scrambling the letters in rybsa.