batch abtch btach tbach atbch tabch bacth abcth bcath cbath acbth cabth btcah tbcah bctah cbtah tcbah ctbah atcbh tacbh actbh catbh tcabh ctabh bathc abthc btahc tbahc atbhc tabhc bahtc abhtc bhatc hbatc ahbtc habtc bthac tbhac bhtac hbtac thbac htbac athbc tahbc ahtbc hatbc thabc htabc bacht abcht bcaht cbaht acbht cabht bahct abhct bhact hbact ahbct habct bchat cbhat bhcat hbcat chbat hcbat achbt cahbt ahcbt hacbt chabt hcabt btcha tbcha bctha cbtha tcbha ctbha bthca tbhca bhtca hbtca thbca htbca bchta cbhta bhcta hbcta chbta hcbta tchba cthba thcba htcba chtba hctba atchb tachb acthb cathb tcahb ctahb athcb tahcb ahtcb hatcb thacb htacb achtb cahtb ahctb hactb chatb hcatb tchab cthab thcab htcab chtab hctab
Note: these 'words' (valid or invalid) are all the permutations of the word batch. These words are obtained by scrambling the letters in batch.