snash nsash sansh asnsh nassh anssh snsah nssah ssnah ssnah nssah snsah sasnh assnh ssanh ssanh assnh sasnh nassh anssh nsash snash asnsh sansh snahs nsahs sanhs asnhs nashs anshs snhas nshas shnas hsnas nhsas hnsas sahns ashns shans hsans ahsns hasns nahss anhss nhass hnass ahnss hanss snsha nssha ssnha ssnha nssha snsha snhsa nshsa shnsa hsnsa nhssa hnssa sshna sshna shsna hssna shsna hssna nshsa snhsa nhssa hnssa shnsa hsnsa sashn asshn ssahn ssahn asshn sashn sahsn ashsn shasn hsasn ahssn hassn sshan sshan shsan hssan shsan hssan ashsn sahsn ahssn hassn shasn hsasn nashs anshs nsahs snahs asnhs sanhs nahss anhss nhass hnass ahnss hanss nshas snhas nhsas hnsas shnas hsnas ashns sahns ahsns hasns shans hsans
Note: these 'words' (valid or invalid) are all the permutations of the word snash. These words are obtained by scrambling the letters in snash.