sacum ascum scaum csaum acsum casum saucm asucm suacm usacm auscm uascm scuam csuam sucam uscam cusam ucsam acusm causm aucsm uacsm cuasm ucasm sacmu ascmu scamu csamu acsmu casmu samcu asmcu smacu msacu amscu mascu scmau csmau smcau mscau cmsau mcsau acmsu camsu amcsu macsu cmasu mcasu saumc asumc suamc usamc ausmc uasmc samuc asmuc smauc msauc amsuc masuc sumac usmac smuac msuac umsac musac aumsc uamsc amusc mausc umasc muasc scuma csuma sucma uscma cusma ucsma scmua csmua smcua mscua cmsua mcsua sumca usmca smuca msuca umsca musca cumsa ucmsa cmusa mcusa umcsa mucsa acums caums aucms uacms cuams ucams acmus camus amcus macus cmaus mcaus aumcs uamcs amucs maucs umacs muacs cumas ucmas cmuas mcuas umcas mucas
Note: these 'words' (valid or invalid) are all the permutations of the word sacum. These words are obtained by scrambling the letters in sacum.