surcy usrcy srucy rsucy urscy ruscy sucry uscry scury csury ucsry cusry srcuy rscuy scruy csruy rcsuy crsuy urcsy rucsy ucrsy cursy rcusy crusy suryc usryc sruyc rsuyc ursyc rusyc suyrc usyrc syurc ysurc uysrc yusrc sryuc rsyuc syruc ysruc rysuc yrsuc urysc ruysc uyrsc yursc ryusc yrusc sucyr uscyr scuyr csuyr ucsyr cusyr suycr usycr syucr ysucr uyscr yuscr scyur csyur sycur yscur cysur ycsur ucysr cuysr uycsr yucsr cyusr ycusr srcyu rscyu scryu csryu rcsyu crsyu srycu rsycu syrcu ysrcu ryscu yrscu scyru csyru sycru yscru cysru ycsru rcysu crysu rycsu yrcsu cyrsu ycrsu urcys rucys ucrys curys rcuys cruys urycs ruycs uyrcs yurcs ryucs yrucs ucyrs cuyrs uycrs yucrs cyurs ycurs rcyus cryus rycus yrcus cyrus ycrus
Note: these 'words' (valid or invalid) are all the permutations of the word surcy. These words are obtained by scrambling the letters in surcy.