chases hcases cahses achses hacses ahcses chsaes hcsaes cshaes schaes hscaes shcaes cashes acshes csahes scahes asches saches hasces ahsces hsaces shaces ashces sahces chaess hcaess cahess achess hacess ahcess cheass hceass cehass echass hecass ehcass caehss acehss ceahss ecahss aechss eachss haecss ahecss heacss ehacss aehcss eahcss chseas hcseas csheas scheas hsceas shceas chesas hcesas cehsas echsas hecsas ehcsas csehas scehas ceshas ecshas sechas eschas hsecas shecas hescas ehscas sehcas eshcas casehs acsehs csaehs scaehs ascehs sacehs caeshs aceshs ceashs ecashs aecshs eacshs cseahs sceahs cesahs ecsahs secahs escahs asechs saechs aeschs easchs seachs esachs hasecs ahsecs hsaecs shaecs ashecs sahecs haescs ahescs heascs ehascs aehscs eahscs hseacs sheacs hesacs ehsacs sehacs eshacs asehcs saehcs aeshcs eashcs seahcs esahcs chasse hcasse cahsse achsse hacsse ahcsse chsase hcsase cshase schase hscase shcase cashse acshse csahse scahse aschse sachse hascse ahscse hsacse shacse ashcse sahcse chasse hcasse cahsse achsse hacsse ahcsse chsase hcsase cshase schase hscase shcase cashse acshse csahse scahse aschse sachse hascse ahscse hsacse shacse ashcse sahcse chssae hcssae cshsae schsae hscsae shcsae chssae hcssae cshsae schsae hscsae shcsae csshae scshae csshae scshae sschae sschae hsscae shscae hsscae shscae sshcae sshcae casshe acsshe csashe scashe ascshe sacshe casshe acsshe csashe scashe ascshe sacshe cssahe scsahe cssahe scsahe sscahe sscahe assche sasche assche sasche ssache ssache hassce ahssce hsasce shasce ashsce sahsce hassce ahssce hsasce shasce ashsce sahsce hssace shsace hssace shsace sshace sshace asshce sashce asshce sashce ssahce ssahce chaess hcaess cahess achess hacess ahcess cheass hceass cehass echass hecass ehcass caehss acehss ceahss ecahss aechss eachss haecss ahecss heacss ehacss aehcss eahcss chases hcases cahses achses hacses ahcses chsaes hcsaes cshaes schaes hscaes shcaes cashes acshes csahes scahes asches saches hasces ahsces hsaces shaces ashces sahces chesas hcesas cehsas echsas hecsas ehcsas chseas hcseas csheas scheas hsceas shceas ceshas ecshas csehas scehas eschas sechas hescas ehscas hsecas shecas eshcas sehcas caeshs aceshs ceashs ecashs aecshs eacshs casehs acsehs csaehs scaehs ascehs sacehs cesahs ecsahs cseahs sceahs escahs secahs aeschs easchs asechs saechs esachs seachs haescs ahescs heascs ehascs aehscs eahscs hasecs ahsecs hsaecs shaecs ashecs sahecs hesacs ehsacs hseacs sheacs eshacs sehacs aeshcs eashcs asehcs saehcs esahcs seahcs chsesa hcsesa cshesa schesa hscesa shcesa chessa hcessa cehssa echssa hecssa ehcssa csehsa scehsa ceshsa ecshsa sechsa eschsa hsecsa shecsa hescsa ehscsa sehcsa eshcsa chssea hcssea cshsea schsea hscsea shcsea chssea hcssea cshsea schsea hscsea shcsea csshea scshea csshea scshea sschea sschea hsscea shscea hsscea shscea sshcea sshcea chessa hcessa cehssa echssa hecssa ehcssa chsesa hcsesa cshesa schesa hscesa shcesa ceshsa ecshsa csehsa scehsa eschsa sechsa hescsa ehscsa hsecsa shecsa eshcsa sehcsa csesha scesha cessha ecssha secsha escsha csseha scseha csseha scseha ssceha ssceha cessha ecssha csesha scesha escsha secsha sescha esscha ssecha ssecha esscha sescha hsesca shesca hessca ehssca sehsca eshsca hsseca shseca hsseca shseca ssheca ssheca hessca ehssca hsesca shesca eshsca sehsca seshca esshca ssehca ssehca esshca seshca casesh acsesh csaesh scaesh ascesh sacesh caessh acessh ceassh ecassh aecssh eacssh cseash sceash cesash ecsash secash escash asecsh saecsh aescsh eascsh seacsh esacsh casseh acsseh csaseh scaseh ascseh sacseh casseh acsseh csaseh scaseh ascseh sacseh cssaeh scsaeh cssaeh scsaeh sscaeh sscaeh assceh sasceh assceh sasceh ssaceh ssaceh caessh acessh ceassh ecassh aecssh eacssh casesh acsesh csaesh scaesh ascesh sacesh cesash ecsash cseash sceash escash secash aescsh eascsh asecsh saecsh esacsh seacsh csesah scesah cessah ecssah secsah escsah csseah scseah csseah scseah ssceah ssceah cessah ecssah csesah scesah escsah secsah sescah esscah ssecah ssecah esscah sescah asesch saesch aessch eassch seasch esasch assech sasech assech sasech ssaech ssaech aessch eassch asesch saesch esasch seasch sesach essach sseach sseach essach sesach hasesc ahsesc hsaesc shaesc ashesc sahesc haessc ahessc heassc ehassc aehssc eahssc hseasc sheasc hesasc ehsasc sehasc eshasc asehsc saehsc aeshsc eashsc seahsc esahsc hassec ahssec hsasec shasec ashsec sahsec hassec ahssec hsasec shasec ashsec sahsec hssaec shsaec hssaec shsaec sshaec sshaec asshec sashec asshec sashec ssahec ssahec haessc ahessc heassc ehassc aehssc eahssc hasesc ahsesc hsaesc shaesc ashesc sahesc hesasc ehsasc hseasc sheasc eshasc sehasc aeshsc eashsc asehsc saehsc esahsc seahsc hsesac shesac hessac ehssac sehsac eshsac hsseac shseac hsseac shseac ssheac ssheac hessac ehssac hsesac shesac eshsac sehsac seshac esshac ssehac ssehac esshac seshac aseshc saeshc aesshc easshc seashc esashc assehc sasehc assehc sasehc ssaehc ssaehc aesshc easshc aseshc saeshc esashc seashc sesahc essahc sseahc sseahc essahc sesahc
Note: these 'words' (valid or invalid) are all the permutations of the word chases. These words are obtained by scrambling the letters in chases.