quean uqean qeuan equan ueqan euqan quaen uqaen qauen aquen uaqen auqen qeaun eqaun qaeun aqeun eaqun aequn ueaqn euaqn uaeqn aueqn eauqn aeuqn quena uqena qeuna equna ueqna euqna qunea uqnea qnuea nquea unqea nuqea qenua eqnua qneua nqeua enqua nequa uenqa eunqa uneqa nueqa enuqa neuqa quane uqane qaune aqune uaqne auqne qunae uqnae qnuae nquae unqae nuqae qanue aqnue qnaue nqaue anque naque uanqe aunqe unaqe nuaqe anuqe nauqe qeanu eqanu qaenu aqenu eaqnu aeqnu qenau eqnau qneau nqeau enqau neqau qaneu aqneu qnaeu nqaeu anqeu naqeu eanqu aenqu enaqu neaqu anequ naequ ueanq euanq uaenq auenq eaunq aeunq uenaq eunaq uneaq nueaq enuaq neuaq uaneq auneq unaeq nuaeq anueq naueq eanuq aenuq enauq neauq aneuq naeuq
Note: these 'words' (valid or invalid) are all the permutations of the word quean. These words are obtained by scrambling the letters in quean.