chcid hccid cchid cchid hccid chcid chicd hcicd cihcd ichcd hiccd ihccd ccihd ccihd cichd icchd cichd icchd hcicd chicd hiccd ihccd cihcd ichcd chcdi hccdi cchdi cchdi hccdi chcdi chdci hcdci cdhci dchci hdcci dhcci ccdhi ccdhi cdchi dcchi cdchi dcchi hcdci chdci hdcci dhcci cdhci dchci chidc hcidc cihdc ichdc hicdc ihcdc chdic hcdic cdhic dchic hdcic dhcic cidhc icdhc cdihc dcihc idchc dichc hidcc ihdcc hdicc dhicc idhcc dihcc ccidh ccidh cicdh iccdh cicdh iccdh ccdih ccdih cdcih dccih cdcih dccih cidch icdch cdich dcich idcch dicch cidch icdch cdich dcich idcch dicch hcidc chidc hicdc ihcdc cihdc ichdc hcdic chdic hdcic dhcic cdhic dchic hidcc ihdcc hdicc dhicc idhcc dihcc cidhc icdhc cdihc dcihc idchc dichc
Note: these 'words' (valid or invalid) are all the permutations of the word chcid. These words are obtained by scrambling the letters in chcid.