chiel hciel cihel ichel hicel ihcel cheil hceil cehil echil hecil ehcil ciehl icehl ceihl ecihl iechl eichl hiecl ihecl heicl ehicl iehcl eihcl chile hcile cihle ichle hicle ihcle chlie hclie clhie lchie hlcie lhcie cilhe iclhe clihe lcihe ilche liche hilce ihlce hlice lhice ilhce lihce cheli hceli cehli echli hecli ehcli chlei hclei clhei lchei hlcei lhcei celhi eclhi clehi lcehi elchi lechi helci ehlci hleci lheci elhci lehci cielh icelh ceilh ecilh ieclh eiclh cileh icleh clieh lcieh ilceh liceh celih eclih cleih lceih elcih lecih ielch eilch ilech liech elich leich hielc ihelc heilc ehilc iehlc eihlc hilec ihlec hliec lhiec ilhec lihec helic ehlic hleic lheic elhic lehic ielhc eilhc ilehc liehc elihc leihc
Note: these 'words' (valid or invalid) are all the permutations of the word chiel. These words are obtained by scrambling the letters in chiel.