kibei ikbei kbiei bkiei ibkei bikei kiebi ikebi keibi ekibi iekbi eikbi kbeii bkeii kebii ekbii bekii ebkii ibeki bieki iebki eibki beiki ebiki kibie ikbie kbiie bkiie ibkie bikie kiibe ikibe kiibe ikibe iikbe iikbe kbiie bkiie kibie ikbie bikie ibkie ibike biike iibke iibke biike ibike kieib ikeib keiib ekiib iekib eikib kiieb ikieb kiieb ikieb iikeb iikeb keiib ekiib kieib ikeib eikib iekib ieikb eiikb iiekb iiekb eiikb ieikb kbeii bkeii kebii ekbii bekii ebkii kbiei bkiei kibei ikbei bikei ibkei keibi ekibi kiebi ikebi eikbi iekbi beiki ebiki bieki ibeki eibki iebki ibeik bieik iebik eibik beiik ebiik ibiek biiek iibek iibek biiek ibiek ieibk eiibk iiebk iiebk eiibk ieibk beiik ebiik bieik ibeik eibik iebik
Note: these 'words' (valid or invalid) are all the permutations of the word kibei. These words are obtained by scrambling the letters in kibei.