ridged irdged rdiged driged idrged dirged rigded irgded rgided grided igrded girded rdgied drgied rgdied grdied dgried gdried idgred digred igdred gidred dgired gdired ridegd irdegd rdiegd driegd idregd diregd riedgd iredgd reidgd eridgd ierdgd eirdgd rdeigd dreigd redigd erdigd derigd edrigd idergd diergd iedrgd eidrgd deirgd edirgd rigedd irgedd rgiedd griedd igredd giredd riegdd iregdd reigdd erigdd iergdd eirgdd rgeidd greidd regidd ergidd geridd egridd igerdd gierdd iegrdd eigrdd geirdd egirdd rdgeid drgeid rgdeid grdeid dgreid gdreid rdegid dregid redgid erdgid dergid edrgid rgedid gredid regdid ergdid gerdid egrdid dgerid gderid degrid edgrid gedrid egdrid idgerd digerd igderd giderd dgierd gdierd idegrd diegrd iedgrd eidgrd deigrd edigrd igedrd giedrd iegdrd eigdrd geidrd egidrd dgeird gdeird degird edgird gedird egdird ridgde irdgde rdigde drigde idrgde dirgde rigdde irgdde rgidde gridde igrdde girdde rdgide drgide rgdide grdide dgride gdride idgrde digrde igdrde gidrde dgirde gdirde riddge irddge rdidge dridge idrdge dirdge riddge irddge rdidge dridge idrdge dirdge rddige drdige rddige drdige ddrige ddrige iddrge didrge iddrge didrge ddirge ddirge rigdde irgdde rgidde gridde igrdde girdde ridgde irdgde rdigde drigde idrgde dirgde rgdide grdide rdgide drgide gdride dgride igdrde gidrde idgrde digrde gdirde dgirde rdgdie drgdie rgddie grddie dgrdie gdrdie rddgie drdgie rddgie drdgie ddrgie ddrgie rgddie grddie rdgdie drgdie gdrdie dgrdie dgdrie gddrie ddgrie ddgrie gddrie dgdrie idgdre digdre igddre giddre dgidre gdidre iddgre didgre iddgre didgre ddigre ddigre igddre giddre idgdre digdre gdidre dgidre dgdire gddire ddgire ddgire gddire dgdire ridedg irdedg rdiedg driedg idredg diredg rieddg ireddg reiddg eriddg ierddg eirddg rdeidg dreidg redidg erdidg deridg edridg iderdg dierdg iedrdg eidrdg deirdg edirdg riddeg irddeg rdideg drideg idrdeg dirdeg riddeg irddeg rdideg drideg idrdeg dirdeg rddieg drdieg rddieg drdieg ddrieg ddrieg iddreg didreg iddreg didreg ddireg ddireg rieddg ireddg reiddg eriddg ierddg eirddg ridedg irdedg rdiedg driedg idredg diredg redidg erdidg rdeidg dreidg edridg deridg iedrdg eidrdg iderdg dierdg edirdg deirdg rdedig dredig reddig erddig derdig edrdig rddeig drdeig rddeig drdeig ddreig ddreig reddig erddig rdedig dredig edrdig derdig dedrig eddrig dderig dderig eddrig dedrig idedrg diedrg ieddrg eiddrg deidrg edidrg idderg diderg idderg diderg ddierg ddierg ieddrg eiddrg idedrg diedrg edidrg deidrg dedirg eddirg ddeirg ddeirg eddirg dedirg rigedd irgedd rgiedd griedd igredd giredd riegdd iregdd reigdd erigdd iergdd eirgdd rgeidd greidd regidd ergidd geridd egridd igerdd gierdd iegrdd eigrdd geirdd egirdd rigded irgded rgided grided igrded girded ridged irdged rdiged driged idrged dirged rgdied grdied rdgied drgied gdried dgried igdred gidred idgred digred gdired dgired riedgd iredgd reidgd eridgd ierdgd eirdgd ridegd irdegd rdiegd driegd idregd diregd redigd erdigd rdeigd dreigd edrigd derigd iedrgd eidrgd idergd diergd edirgd deirgd rgedid gredid regdid ergdid gerdid egrdid rgdeid grdeid rdgeid drgeid gdreid dgreid redgid erdgid rdegid dregid edrgid dergid gedrid egdrid gderid dgerid edgrid degrid igedrd giedrd iegdrd eigdrd geidrd egidrd igderd giderd idgerd digerd gdierd dgierd iedgrd eidgrd idegrd diegrd edigrd deigrd gedird egdird gdeird dgeird edgird degird rdgedi drgedi rgdedi grdedi dgredi gdredi rdegdi dregdi redgdi erdgdi dergdi edrgdi rgeddi greddi regddi ergddi gerddi egrddi dgerdi gderdi degrdi edgrdi gedrdi egdrdi rdgdei drgdei rgddei grddei dgrdei gdrdei rddgei drdgei rddgei drdgei ddrgei ddrgei rgddei grddei rdgdei drgdei gdrdei dgrdei dgdrei gddrei ddgrei ddgrei gddrei dgdrei rdedgi dredgi reddgi erddgi derdgi edrdgi rddegi drdegi rddegi drdegi ddregi ddregi reddgi erddgi rdedgi dredgi edrdgi derdgi dedrgi eddrgi ddergi ddergi eddrgi dedrgi rgeddi greddi regddi ergddi gerddi egrddi rgdedi grdedi rdgedi drgedi gdredi dgredi redgdi erdgdi rdegdi dregdi edrgdi dergdi gedrdi egdrdi gderdi dgerdi edgrdi degrdi dgedri gdedri degdri edgdri geddri egddri dgderi gdderi ddgeri ddgeri gdderi dgderi dedgri eddgri ddegri ddegri eddgri dedgri geddri egddri gdedri dgedri edgdri degdri idgedr digedr igdedr gidedr dgiedr gdiedr idegdr diegdr iedgdr eidgdr deigdr edigdr igeddr gieddr iegddr eigddr geiddr egiddr dgeidr gdeidr degidr edgidr gedidr egdidr idgder digder igdder gidder dgider gdider iddger didger iddger didger ddiger ddiger igdder gidder idgder digder gdider dgider dgdier gddier ddgier ddgier gddier dgdier idedgr diedgr ieddgr eiddgr deidgr edidgr iddegr didegr iddegr didegr ddiegr ddiegr ieddgr eiddgr idedgr diedgr edidgr deidgr dedigr eddigr ddeigr ddeigr eddigr dedigr igeddr gieddr iegddr eigddr geiddr egiddr igdedr gidedr idgedr digedr gdiedr dgiedr iedgdr eidgdr idegdr diegdr edigdr deigdr gedidr egdidr gdeidr dgeidr edgidr degidr dgedir gdedir degdir edgdir geddir egddir dgdeir gddeir ddgeir ddgeir gddeir dgdeir dedgir eddgir ddegir ddegir eddgir dedgir geddir egddir gdedir dgedir edgdir degdir
Note: these 'words' (valid or invalid) are all the permutations of the word ridged. These words are obtained by scrambling the letters in ridged.