quear uqear qeuar equar ueqar euqar quaer uqaer qauer aquer uaqer auqer qeaur eqaur qaeur aqeur eaqur aequr ueaqr euaqr uaeqr aueqr eauqr aeuqr quera uqera qeura equra ueqra euqra qurea uqrea qruea rquea urqea ruqea qerua eqrua qreua rqeua erqua requa uerqa eurqa ureqa rueqa eruqa reuqa quare uqare qaure aqure uaqre auqre qurae uqrae qruae rquae urqae ruqae qarue aqrue qraue rqaue arque raque uarqe aurqe uraqe ruaqe aruqe rauqe qearu eqaru qaeru aqeru eaqru aeqru qerau eqrau qreau rqeau erqau reqau qareu aqreu qraeu rqaeu arqeu raqeu earqu aerqu eraqu reaqu arequ raequ uearq euarq uaerq auerq eaurq aeurq ueraq euraq ureaq rueaq eruaq reuaq uareq aureq uraeq ruaeq arueq raueq earuq aeruq erauq reauq areuq raeuq
Note: these 'words' (valid or invalid) are all the permutations of the word quear. These words are obtained by scrambling the letters in quear.