soacc osacc saocc asocc oascc aoscc socac oscac scoac csoac ocsac cosac sacoc ascoc scaoc csaoc acsoc casoc oacsc aocsc ocasc coasc acosc caosc soacc osacc saocc asocc oascc aoscc socac oscac scoac csoac ocsac cosac sacoc ascoc scaoc csaoc acsoc casoc oacsc aocsc ocasc coasc acosc caosc socca oscca scoca csoca ocsca cosca socca oscca scoca csoca ocsca cosca sccoa cscoa sccoa cscoa ccsoa ccsoa occsa cocsa occsa cocsa ccosa ccosa sacco ascco scaco csaco acsco casco sacco ascco scaco csaco acsco casco sccao cscao sccao cscao ccsao ccsao accso cacso accso cacso ccaso ccaso oaccs aoccs ocacs coacs acocs caocs oaccs aoccs ocacs coacs acocs caocs occas cocas occas cocas ccoas ccoas accos cacos accos cacos ccaos ccaos
Note: these 'words' (valid or invalid) are all the permutations of the word soacc. These words are obtained by scrambling the letters in soacc.