tryst rtyst tyrst ytrst rytst yrtst trsyt rtsyt tsryt stryt rstyt srtyt tysrt ytsrt tsyrt styrt ystrt sytrt rystt yrstt rsytt srytt ysrtt syrtt tryts rtyts tyrts ytrts rytts yrtts trtys rttys ttrys ttrys rttys trtys tytrs yttrs ttyrs ttyrs yttrs tytrs rytts yrtts rtyts tryts ytrts tyrts trsty rtsty tsrty strty rstty srtty trtsy rttsy ttrsy ttrsy rttsy trtsy tstry sttry ttsry ttsry sttry tstry rstty srtty rtsty trsty strty tsrty tystr ytstr tsytr stytr ysttr syttr tytsr yttsr ttysr ttysr yttsr tytsr tstyr sttyr ttsyr ttsyr sttyr tstyr ysttr syttr ytstr tystr stytr tsytr rystt yrstt rsytt srytt ysrtt syrtt rytst yrtst rtyst tryst ytrst tyrst rstyt srtyt rtsyt trsyt stryt tsryt ystrt sytrt ytsrt tysrt styrt tsyrt
Note: these 'words' (valid or invalid) are all the permutations of the word tryst. These words are obtained by scrambling the letters in tryst.