chota hcota cohta ochta hocta ohcta chtoa hctoa cthoa tchoa htcoa thcoa cotha octha ctoha tcoha otcha tocha hotca ohtca htoca thoca othca tohca choat hcoat cohat ochat hocat ohcat chaot hcaot cahot achot hacot ahcot coaht ocaht caoht acoht oacht aocht hoact ohact haoct ahoct oahct aohct chtao hctao cthao tchao htcao thcao chato hcato cahto achto hacto ahcto ctaho tcaho catho actho tacho atcho htaco thaco hatco ahtco tahco athco cotah octah ctoah tcoah otcah tocah coath ocath caoth acoth oacth aocth ctaoh tcaoh catoh actoh tacoh atcoh otach toach oatch aotch taoch atoch hotac ohtac htoac thoac othac tohac hoatc ohatc haotc ahotc oahtc aohtc htaoc thaoc hatoc ahtoc tahoc athoc otahc toahc oathc aothc taohc atohc
Note: these 'words' (valid or invalid) are all the permutations of the word chota. These words are obtained by scrambling the letters in chota.