chirt hcirt cihrt ichrt hicrt ihcrt chrit hcrit crhit rchit hrcit rhcit cirht icrht criht rciht ircht richt hirct ihrct hrict rhict irhct rihct chitr hcitr cihtr ichtr hictr ihctr chtir hctir cthir tchir htcir thcir cithr icthr ctihr tcihr itchr tichr hitcr ihtcr hticr thicr ithcr tihcr chrti hcrti crhti rchti hrcti rhcti chtri hctri cthri tchri htcri thcri crthi rcthi ctrhi tcrhi rtchi trchi hrtci rhtci htrci thrci rthci trhci cirth icrth crith rcith ircth ricth citrh ictrh ctirh tcirh itcrh ticrh crtih rctih ctrih tcrih rtcih trcih irtch ritch itrch tirch rtich trich hirtc ihrtc hritc rhitc irhtc rihtc hitrc ihtrc htirc thirc ithrc tihrc hrtic rhtic htric thric rthic trhic irthc rithc itrhc tirhc rtihc trihc
Note: these 'words' (valid or invalid) are all the permutations of the word chirt. These words are obtained by scrambling the letters in chirt.