mekui emkui mkeui kmeui ekmui kemui meuki emuki mueki umeki eumki uemki mkuei kmuei mukei umkei kumei ukmei ekumi keumi eukmi uekmi kuemi ukemi mekiu emkiu mkeiu kmeiu ekmiu kemiu meiku emiku mieku imeku eimku iemku mkieu kmieu mikeu imkeu kimeu ikmeu ekimu keimu eikmu iekmu kiemu ikemu meuik emuik mueik umeik eumik uemik meiuk emiuk mieuk imeuk eimuk iemuk muiek umiek miuek imuek uimek iumek euimk ueimk eiumk ieumk uiemk iuemk mkuie kmuie mukie umkie kumie ukmie mkiue kmiue mikue imkue kimue ikmue muike umike miuke imuke uimke iumke kuime ukime kiume ikume uikme iukme ekuim keuim eukim uekim kueim ukeim ekium keium eikum iekum kieum ikeum euikm ueikm eiukm ieukm uiekm iuekm kuiem ukiem kiuem ikuem uikem iukem
Note: these 'words' (valid or invalid) are all the permutations of the word mekui. These words are obtained by scrambling the letters in mekui.