umbia mubia ubmia bumia mbuia bmuia umiba muiba uimba iumba miuba imuba ubima buima uibma iubma biuma ibuma mbiua bmiua mibua imbua bimua ibmua umbai mubai ubmai bumai mbuai bmuai umabi muabi uambi aumbi maubi amubi ubami buami uabmi aubmi baumi abumi mbaui bmaui mabui ambui bamui abmui umiab muiab uimab iumab miuab imuab umaib muaib uamib aumib mauib amuib uiamb iuamb uaimb auimb iaumb aiumb miaub imaub maiub amiub iamub aimub ubiam buiam uibam iubam biuam ibuam ubaim buaim uabim aubim bauim abuim uiabm iuabm uaibm auibm iaubm aiubm biaum ibaum baium abium iabum aibum mbiau bmiau mibau imbau bimau ibmau mbaiu bmaiu mabiu ambiu bamiu abmiu miabu imabu maibu amibu iambu aimbu biamu ibamu baimu abimu iabmu aibmu
Note: these 'words' (valid or invalid) are all the permutations of the word umbia. These words are obtained by scrambling the letters in umbia.