chado hcado cahdo achdo hacdo ahcdo chdao hcdao cdhao dchao hdcao dhcao cadho acdho cdaho dcaho adcho dacho hadco ahdco hdaco dhaco adhco dahco chaod hcaod cahod achod hacod ahcod choad hcoad cohad ochad hocad ohcad caohd acohd coahd ocahd aochd oachd haocd ahocd hoacd ohacd aohcd oahcd chdoa hcdoa cdhoa dchoa hdcoa dhcoa choda hcoda cohda ochda hocda ohcda cdoha dcoha codha ocdha docha odcha hdoca dhoca hodca ohdca dohca odhca cadoh acdoh cdaoh dcaoh adcoh dacoh caodh acodh coadh ocadh aocdh oacdh cdoah dcoah codah ocdah docah odcah adoch daoch aodch oadch doach odach hadoc ahdoc hdaoc dhaoc adhoc dahoc haodc ahodc hoadc ohadc aohdc oahdc hdoac dhoac hodac ohdac dohac odhac adohc daohc aodhc oadhc doahc odahc
Note: these 'words' (valid or invalid) are all the permutations of the word chado. These words are obtained by scrambling the letters in chado.