sitch istch stich tsich itsch tisch sicth iscth scith csith icsth cisth stcih tscih sctih cstih tcsih ctsih itcsh ticsh ictsh citsh tcish ctish sithc isthc stihc tsihc itshc tishc sihtc ishtc shitc hsitc ihstc histc sthic tshic shtic hstic thsic htsic ithsc tihsc ihtsc hitsc thisc htisc sicht ischt sciht csiht icsht cisht sihct ishct shict hsict ihsct hisct schit cshit shcit hscit chsit hcsit ichst cihst ihcst hicst chist hcist stchi tschi scthi csthi tcshi ctshi sthci tshci shtci hstci thsci htsci schti cshti shcti hscti chsti hcsti tchsi cthsi thcsi htcsi chtsi hctsi itchs tichs icths ciths tcihs ctihs ithcs tihcs ihtcs hitcs thics htics ichts cihts ihcts hicts chits hcits tchis cthis thcis htcis chtis hctis
Note: these 'words' (valid or invalid) are all the permutations of the word sitch. These words are obtained by scrambling the letters in sitch.