saros asros sraos rsaos arsos rasos saors asors soars osars aosrs oasrs sroas rsoas soras osras rosas orsas aross raoss aorss oarss roass orass sarso asrso sraso rsaso arsso rasso sasro assro ssaro ssaro assro sasro srsao rssao ssrao ssrao rssao srsao arsso rasso asrso sarso rsaso sraso saosr asosr soasr osasr aossr oassr sasor assor ssaor ssaor assor sasor sosar ossar ssoar ssoar ossar sosar aossr oassr asosr saosr osasr soasr srosa rsosa sorsa osrsa rossa orssa srsoa rssoa ssroa ssroa rssoa srsoa sosra ossra ssora ssora ossra sosra rossa orssa rsosa srosa osrsa sorsa aross raoss aorss oarss roass orass arsos rasos asros saros rsaos sraos aosrs oasrs asors saors osars soars rosas orsas rsoas sroas osras soras
Note: these 'words' (valid or invalid) are all the permutations of the word saros. These words are obtained by scrambling the letters in saros.