proper rpoper porper oprper ropper orpper prpoer rppoer pproer pproer rppoer prpoer poprer opprer pporer pporer opprer poprer ropper orpper rpoper proper oprper porper proepr rpoepr porepr oprepr ropepr orpepr preopr rpeopr peropr epropr repopr erpopr poerpr operpr peorpr eporpr oeprpr eoprpr roeppr oreppr reoppr eroppr oerppr eorppr prpeor rppeor ppreor ppreor rppeor prpeor prepor rpepor perpor eprpor reppor erppor pperor pperor pepror eppror pepror eppror rpepor prepor reppor erppor perpor eprpor poperr opperr ppoerr ppoerr opperr poperr poeprr opeprr peoprr epoprr oepprr eopprr ppeorr ppeorr peporr epporr peporr epporr opeprr poeprr oepprr eopprr peoprr epoprr ropepr orpepr rpoepr proepr oprepr porepr roeppr oreppr reoppr eroppr oerppr eorppr rpeopr preopr repopr erpopr peropr epropr operpr poerpr oeprpr eoprpr peorpr eporpr propre rpopre porpre oprpre roppre orppre prpore rppore pprore pprore rppore prpore poprre opprre pporre pporre opprre poprre roppre orppre rpopre propre oprpre porpre prorpe rporpe porrpe oprrpe roprpe orprpe prrope rprope prrope rprope rrpope rrpope porrpe oprrpe prorpe rporpe orprpe roprpe rorppe orrppe rroppe rroppe orrppe rorppe prproe rpproe pprroe pprroe rpproe prproe prrpoe rprpoe prrpoe rprpoe rrppoe rrppoe pprroe pprroe prproe rpproe prproe rpproe rprpoe prrpoe rrppoe rrppoe prrpoe rprpoe poprre opprre pporre pporre opprre poprre porpre oprpre propre rpopre orppre roppre pprore pprore prpore rppore prpore rppore oprpre porpre orppre roppre propre rpopre roprpe orprpe rporpe prorpe oprrpe porrpe rorppe orrppe rroppe rroppe orrppe rorppe rprope prrope rrpope rrpope prrope rprope oprrpe porrpe orprpe roprpe prorpe rporpe proerp rpoerp porerp oprerp roperp orperp preorp rpeorp perorp eprorp reporp erporp poerrp operrp peorrp eporrp oeprrp eoprrp roeprp oreprp reoprp eroprp oerprp eorprp prorep rporep porrep oprrep roprep orprep prroep rproep prroep rproep rrpoep rrpoep porrep oprrep prorep rporep orprep roprep rorpep orrpep rropep rropep orrpep rorpep prerop rperop perrop eprrop reprop erprop prreop rpreop prreop rpreop rrpeop rrpeop perrop eprrop prerop rperop erprop reprop rerpop errpop rrepop rrepop errpop rerpop poerrp operrp peorrp eporrp oeprrp eoprrp porerp oprerp proerp rpoerp orperp roperp perorp eprorp preorp rpeorp erporp reporp oerprp eorprp oreprp roeprp eroprp reoprp roerpp orerpp reorpp erorpp oerrpp eorrpp rorepp orrepp rroepp rroepp orrepp rorepp reropp erropp rreopp rreopp erropp reropp oerrpp eorrpp orerpp roerpp erorpp reorpp prpero rppero pprero pprero rppero prpero prepro rpepro perpro eprpro reppro erppro pperro pperro peprro epprro peprro epprro rpepro prepro reppro erppro perpro eprpro prpreo rppreo pprreo pprreo rppreo prpreo prrpeo rprpeo prrpeo rprpeo rrppeo rrppeo pprreo pprreo prpreo rppreo prpreo rppreo rprpeo prrpeo rrppeo rrppeo prrpeo rprpeo prerpo rperpo perrpo eprrpo reprpo erprpo prrepo rprepo prrepo rprepo rrpepo rrpepo perrpo eprrpo prerpo rperpo erprpo reprpo rerppo errppo rreppo rreppo errppo rerppo pperro pperro peprro epprro peprro epprro pprero pprero prpero rppero prpero rppero perpro eprpro prepro rpepro erppro reppro perpro eprpro prepro rpepro erppro reppro rperpo prerpo reprpo erprpo perrpo eprrpo rprepo prrepo rrpepo rrpepo prrepo rprepo rerppo errppo rreppo rreppo errppo rerppo perrpo eprrpo prerpo rperpo erprpo reprpo poperr opperr ppoerr ppoerr opperr poperr poeprr opeprr peoprr epoprr oepprr eopprr ppeorr ppeorr peporr epporr peporr epporr opeprr poeprr oepprr eopprr peoprr epoprr poprer opprer pporer pporer opprer poprer porper oprper proper rpoper orpper ropper pproer pproer prpoer rppoer prpoer rppoer oprper porper orpper ropper proper rpoper poerpr operpr peorpr eporpr oeprpr eoprpr porepr oprepr proepr rpoepr orpepr ropepr peropr epropr preopr rpeopr erpopr repopr oerppr eorppr oreppr roeppr eroppr reoppr pperor pperor pepror eppror pepror eppror ppreor ppreor prpeor rppeor prpeor rppeor perpor eprpor prepor rpepor erppor reppor perpor eprpor prepor rpepor erppor reppor operpr poerpr oeprpr eoprpr peorpr eporpr oprepr porepr orpepr ropepr proepr rpoepr oerppr eorppr oreppr roeppr eroppr reoppr peropr epropr preopr rpeopr erpopr repopr roperp orperp rpoerp proerp oprerp porerp roeprp oreprp reoprp eroprp oerprp eorprp rpeorp preorp reporp erporp perorp eprorp operrp poerrp oeprrp eoprrp peorrp eporrp roprep orprep rporep prorep oprrep porrep rorpep orrpep rropep rropep orrpep rorpep rproep prroep rrpoep rrpoep prroep rproep oprrep porrep orprep roprep prorep rporep roerpp orerpp reorpp erorpp oerrpp eorrpp rorepp orrepp rroepp rroepp orrepp rorepp reropp erropp rreopp rreopp erropp reropp oerrpp eorrpp orerpp roerpp erorpp reorpp rperop prerop reprop erprop perrop eprrop rpreop prreop rrpeop rrpeop prreop rpreop rerpop errpop rrepop rrepop errpop rerpop perrop eprrop prerop rperop erprop reprop operrp poerrp oeprrp eoprrp peorrp eporrp oprerp porerp orperp roperp proerp rpoerp oerprp eorprp oreprp roeprp eroprp reoprp perorp eprorp preorp rpeorp erporp reporp
Note: these 'words' (valid or invalid) are all the permutations of the word proper. These words are obtained by scrambling the letters in proper.