syncs ysncs snycs nsycs ynscs nyscs sycns yscns scyns csyns ycsns cysns sncys nscys scnys csnys ncsys cnsys yncss nycss ycnss cynss ncyss cnyss synsc ysnsc snysc nsysc ynssc nyssc sysnc yssnc ssync ssync yssnc sysnc snsyc nssyc ssnyc ssnyc nssyc snsyc ynssc nyssc ysnsc synsc nsysc snysc sycsn yscsn scysn csysn ycssn cyssn syscn ysscn ssycn ssycn ysscn syscn scsyn cssyn sscyn sscyn cssyn scsyn ycssn cyssn yscsn sycsn csysn scysn sncsy nscsy scnsy csnsy ncssy cnssy snscy nsscy ssncy ssncy nsscy snscy scsny cssny sscny sscny cssny scsny ncssy cnssy nscsy sncsy csnsy scnsy yncss nycss ycnss cynss ncyss cnyss ynscs nyscs ysncs syncs nsycs snycs ycsns cysns yscns sycns csyns scyns ncsys cnsys nscys sncys csnys scnys
Note: these 'words' (valid or invalid) are all the permutations of the word syncs. These words are obtained by scrambling the letters in syncs.