chews hcews cehws echws hecws ehcws chwes hcwes cwhes wches hwces whces cewhs ecwhs cwehs wcehs ewchs wechs hewcs ehwcs hwecs whecs ewhcs wehcs chesw hcesw cehsw echsw hecsw ehcsw chsew hcsew cshew schew hscew shcew ceshw ecshw csehw scehw eschw sechw hescw ehscw hsecw shecw eshcw sehcw chwse hcwse cwhse wchse hwcse whcse chswe hcswe cshwe schwe hscwe shcwe cwshe wcshe cswhe scwhe wsche swche hwsce whsce hswce shwce wshce swhce cewsh ecwsh cwesh wcesh ewcsh wecsh ceswh ecswh csewh scewh escwh secwh cwseh wcseh csweh scweh wsceh swceh ewsch wesch eswch sewch wsech swech hewsc ehwsc hwesc whesc ewhsc wehsc heswc ehswc hsewc shewc eshwc sehwc hwsec whsec hswec shwec wshec swhec ewshc weshc eswhc sewhc wsehc swehc
Note: these 'words' (valid or invalid) are all the permutations of the word chews. These words are obtained by scrambling the letters in chews.