stgms tsgms sgtms gstms tgsms gtsms stmgs tsmgs smtgs mstgs tmsgs mtsgs sgmts gsmts smgts msgts gmsts mgsts tgmss gtmss tmgss mtgss gmtss mgtss stgsm tsgsm sgtsm gstsm tgssm gtssm stsgm tssgm sstgm sstgm tssgm stsgm sgstm gsstm ssgtm ssgtm gsstm sgstm tgssm gtssm tsgsm stgsm gstsm sgtsm stmsg tsmsg smtsg mstsg tmssg mtssg stsmg tssmg sstmg sstmg tssmg stsmg smstg msstg ssmtg ssmtg msstg smstg tmssg mtssg tsmsg stmsg mstsg smtsg sgmst gsmst smgst msgst gmsst mgsst sgsmt gssmt ssgmt ssgmt gssmt sgsmt smsgt mssgt ssmgt ssmgt mssgt smsgt gmsst mgsst gsmst sgmst msgst smgst tgmss gtmss tmgss mtgss gmtss mgtss tgsms gtsms tsgms stgms gstms sgtms tmsgs mtsgs tsmgs stmgs mstgs smtgs gmsts mgsts gsmts sgmts msgts smgts
Note: these 'words' (valid or invalid) are all the permutations of the word stgms. These words are obtained by scrambling the letters in stgms.