usury suury uusry uusry suury usury usruy suruy ursuy rusuy sruuy rsuuy uursy uursy urusy ruusy urusy ruusy suruy usruy sruuy rsuuy ursuy rusuy usuyr suuyr uusyr uusyr suuyr usuyr usyur suyur uysur yusur syuur ysuur uuysr uuysr uyusr yuusr uyusr yuusr suyur usyur syuur ysuur uysur yusur usryu suryu ursyu rusyu sruyu rsuyu usyru suyru uysru yusru syuru ysuru urysu ruysu uyrsu yursu ryusu yrusu sryuu rsyuu syruu ysruu rysuu yrsuu uurys uurys uruys ruuys uruys ruuys uuyrs uuyrs uyurs yuurs uyurs yuurs uryus ruyus uyrus yurus ryuus yruus uryus ruyus uyrus yurus ryuus yruus suryu usryu sruyu rsuyu ursyu rusyu suyru usyru syuru ysuru uysru yusru sryuu rsyuu syruu ysruu rysuu yrsuu urysu ruysu uyrsu yursu ryusu yrusu
Note: these 'words' (valid or invalid) are all the permutations of the word usury. These words are obtained by scrambling the letters in usury.