popper oppper ppoper ppoper oppper popper popper oppper ppoper ppoper oppper popper pppoer pppoer pppoer pppoer pppoer pppoer oppper popper oppper popper ppoper ppoper popepr oppepr ppoepr ppoepr oppepr popepr poeppr opeppr peoppr epoppr oepppr eopppr ppeopr ppeopr pepopr eppopr pepopr eppopr opeppr poeppr oepppr eopppr peoppr epoppr popepr oppepr ppoepr ppoepr oppepr popepr poeppr opeppr peoppr epoppr oepppr eopppr ppeopr ppeopr pepopr eppopr pepopr eppopr opeppr poeppr oepppr eopppr peoppr epoppr pppeor pppeor pppeor pppeor pppeor pppeor ppepor ppepor peppor epppor peppor epppor ppepor ppepor peppor epppor peppor epppor ppepor ppepor peppor epppor peppor epppor oppepr popepr oppepr popepr ppoepr ppoepr opeppr poeppr oepppr eopppr peoppr epoppr opeppr poeppr oepppr eopppr peoppr epoppr ppeopr ppeopr pepopr eppopr pepopr eppopr poppre opppre ppopre ppopre opppre poppre poppre opppre ppopre ppopre opppre poppre pppore pppore pppore pppore pppore pppore opppre poppre opppre poppre ppopre ppopre poprpe opprpe pporpe pporpe opprpe poprpe porppe oprppe proppe rpoppe orpppe ropppe pprope pprope prpope rppope prpope rppope oprppe porppe orpppe ropppe proppe rpoppe poprpe opprpe pporpe pporpe opprpe poprpe porppe oprppe proppe rpoppe orpppe ropppe pprope pprope prpope rppope prpope rppope oprppe porppe orpppe ropppe proppe rpoppe ppproe ppproe ppproe ppproe ppproe ppproe pprpoe pprpoe prppoe rpppoe prppoe rpppoe pprpoe pprpoe prppoe rpppoe prppoe rpppoe pprpoe pprpoe prppoe rpppoe prppoe rpppoe opprpe poprpe opprpe poprpe pporpe pporpe oprppe porppe orpppe ropppe proppe rpoppe oprppe porppe orpppe ropppe proppe rpoppe pprope pprope prpope rppope prpope rppope poperp opperp ppoerp ppoerp opperp poperp poeprp opeprp peoprp epoprp oepprp eopprp ppeorp ppeorp peporp epporp peporp epporp opeprp poeprp oepprp eopprp peoprp epoprp poprep opprep pporep pporep opprep poprep porpep oprpep propep rpopep orppep roppep pproep pproep prpoep rppoep prpoep rppoep oprpep porpep orppep roppep propep rpopep poerpp operpp peorpp eporpp oeprpp eoprpp porepp oprepp proepp rpoepp orpepp ropepp peropp epropp preopp rpeopp erpopp repopp oerppp eorppp oreppp roeppp eroppp reoppp pperop pperop peprop epprop peprop epprop ppreop ppreop prpeop rppeop prpeop rppeop perpop eprpop prepop rpepop erppop reppop perpop eprpop prepop rpepop erppop reppop operpp poerpp oeprpp eoprpp peorpp eporpp oprepp porepp orpepp ropepp proepp rpoepp oerppp eorppp oreppp roeppp eroppp reoppp peropp epropp preopp rpeopp erpopp repopp poperp opperp ppoerp ppoerp opperp poperp poeprp opeprp peoprp epoprp oepprp eopprp ppeorp ppeorp peporp epporp peporp epporp opeprp poeprp oepprp eopprp peoprp epoprp poprep opprep pporep pporep opprep poprep porpep oprpep propep rpopep orppep roppep pproep pproep prpoep rppoep prpoep rppoep oprpep porpep orppep roppep propep rpopep poerpp operpp peorpp eporpp oeprpp eoprpp porepp oprepp proepp rpoepp orpepp ropepp peropp epropp preopp rpeopp erpopp repopp oerppp eorppp oreppp roeppp eroppp reoppp pperop pperop peprop epprop peprop epprop ppreop ppreop prpeop rppeop prpeop rppeop perpop eprpop prepop rpepop erppop reppop perpop eprpop prepop rpepop erppop reppop operpp poerpp oeprpp eoprpp peorpp eporpp oprepp porepp orpepp ropepp proepp rpoepp oerppp eorppp oreppp roeppp eroppp reoppp peropp epropp preopp rpeopp erpopp repopp pppero pppero pppero pppero pppero pppero ppepro ppepro peppro epppro peppro epppro ppepro ppepro peppro epppro peppro epppro ppepro ppepro peppro epppro peppro epppro pppreo pppreo pppreo pppreo pppreo pppreo pprpeo pprpeo prppeo rpppeo prppeo rpppeo pprpeo pprpeo prppeo rpppeo prppeo rpppeo pprpeo pprpeo prppeo rpppeo prppeo rpppeo pperpo pperpo peprpo epprpo peprpo epprpo pprepo pprepo prpepo rppepo prpepo rppepo perppo eprppo preppo rpeppo erpppo repppo perppo eprppo preppo rpeppo erpppo repppo pperpo pperpo peprpo epprpo peprpo epprpo pprepo pprepo prpepo rppepo prpepo rppepo perppo eprppo preppo rpeppo erpppo repppo perppo eprppo preppo rpeppo erpppo repppo pperpo pperpo peprpo epprpo peprpo epprpo pprepo pprepo prpepo rppepo prpepo rppepo perppo eprppo preppo rpeppo erpppo repppo perppo eprppo preppo rpeppo erpppo repppo opperp poperp opperp poperp ppoerp ppoerp opeprp poeprp oepprp eopprp peoprp epoprp opeprp poeprp oepprp eopprp peoprp epoprp ppeorp ppeorp peporp epporp peporp epporp opprep poprep opprep poprep pporep pporep oprpep porpep orppep roppep propep rpopep oprpep porpep orppep roppep propep rpopep pproep pproep prpoep rppoep prpoep rppoep operpp poerpp oeprpp eoprpp peorpp eporpp oprepp porepp orpepp ropepp proepp rpoepp oerppp eorppp oreppp roeppp eroppp reoppp peropp epropp preopp rpeopp erpopp repopp operpp poerpp oeprpp eoprpp peorpp eporpp oprepp porepp orpepp ropepp proepp rpoepp oerppp eorppp oreppp roeppp eroppp reoppp peropp epropp preopp rpeopp erpopp repopp pperop pperop peprop epprop peprop epprop ppreop ppreop prpeop rppeop prpeop rppeop perpop eprpop prepop rpepop erppop reppop perpop eprpop prepop rpepop erppop reppop
Note: these 'words' (valid or invalid) are all the permutations of the word popper. These words are obtained by scrambling the letters in popper.