imping miping ipming piming mpiing pmiing imipng miipng iimpng iimpng miipng imipng ipimng piimng iipmng iipmng piimng ipimng mpiing pmiing miping imping piming ipming impnig mipnig ipmnig pimnig mpinig pminig imnpig minpig inmpig nimpig mnipig nmipig ipnmig pinmig inpmig nipmig pnimig npimig mpniig pmniig mnpiig nmpiig pnmiig npmiig iminpg miinpg iimnpg iimnpg miinpg iminpg imnipg minipg inmipg nimipg mniipg nmiipg iinmpg iinmpg inimpg niimpg inimpg niimpg minipg imnipg mniipg nmiipg inmipg nimipg ipinmg piinmg iipnmg iipnmg piinmg ipinmg ipnimg pinimg inpimg nipimg pniimg npiimg iinpmg iinpmg inipmg niipmg inipmg niipmg pinimg ipnimg pniimg npiimg inpimg nipimg mpinig pminig mipnig impnig pimnig ipmnig mpniig pmniig mnpiig nmpiig pnmiig npmiig minpig imnpig mnipig nmipig inmpig nimpig pinmig ipnmig pnimig npimig inpmig nipmig impign mipign ipmign pimign mpiign pmiign imipgn miipgn iimpgn iimpgn miipgn imipgn ipimgn piimgn iipmgn iipmgn piimgn ipimgn mpiign pmiign mipign impign pimign ipmign impgin mipgin ipmgin pimgin mpigin pmigin imgpin migpin igmpin gimpin mgipin gmipin ipgmin pigmin igpmin gipmin pgimin gpimin mpgiin pmgiin mgpiin gmpiin pgmiin gpmiin imigpn miigpn iimgpn iimgpn miigpn imigpn imgipn migipn igmipn gimipn mgiipn gmiipn iigmpn iigmpn igimpn giimpn igimpn giimpn migipn imgipn mgiipn gmiipn igmipn gimipn ipigmn piigmn iipgmn iipgmn piigmn ipigmn ipgimn pigimn igpimn gipimn pgiimn gpiimn iigpmn iigpmn igipmn giipmn igipmn giipmn pigimn ipgimn pgiimn gpiimn igpimn gipimn mpigin pmigin mipgin impgin pimgin ipmgin mpgiin pmgiin mgpiin gmpiin pgmiin gpmiin migpin imgpin mgipin gmipin igmpin gimpin pigmin ipgmin pgimin gpimin igpmin gipmin impngi mipngi ipmngi pimngi mpingi pmingi imnpgi minpgi inmpgi nimpgi mnipgi nmipgi ipnmgi pinmgi inpmgi nipmgi pnimgi npimgi mpnigi pmnigi mnpigi nmpigi pnmigi npmigi impgni mipgni ipmgni pimgni mpigni pmigni imgpni migpni igmpni gimpni mgipni gmipni ipgmni pigmni igpmni gipmni pgimni gpimni mpgini pmgini mgpini gmpini pgmini gpmini imngpi mingpi inmgpi nimgpi mnigpi nmigpi imgnpi mignpi igmnpi gimnpi mginpi gminpi ingmpi nigmpi ignmpi ginmpi ngimpi gnimpi mngipi nmgipi mgnipi gmnipi ngmipi gnmipi ipngmi pingmi inpgmi nipgmi pnigmi npigmi ipgnmi pignmi igpnmi gipnmi pginmi gpinmi ingpmi nigpmi ignpmi ginpmi ngipmi gnipmi pngimi npgimi pgnimi gpnimi ngpimi gnpimi mpngii pmngii mnpgii nmpgii pnmgii npmgii mpgnii pmgnii mgpnii gmpnii pgmnii gpmnii mngpii nmgpii mgnpii gmnpii ngmpii gnmpii pngmii npgmii pgnmii gpnmii ngpmii gnpmii imingp miingp iimngp iimngp miingp imingp imnigp minigp inmigp nimigp mniigp nmiigp iinmgp iinmgp inimgp niimgp inimgp niimgp minigp imnigp mniigp nmiigp inmigp nimigp imignp miignp iimgnp iimgnp miignp imignp imginp miginp igminp giminp mgiinp gmiinp iigmnp iigmnp igimnp giimnp igimnp giimnp miginp imginp mgiinp gmiinp igminp giminp imngip mingip inmgip nimgip mnigip nmigip imgnip mignip igmnip gimnip mginip gminip ingmip nigmip ignmip ginmip ngimip gnimip mngiip nmgiip mgniip gmniip ngmiip gnmiip iingmp iingmp inigmp niigmp inigmp niigmp iignmp iignmp iginmp giinmp iginmp giinmp ingimp nigimp ignimp ginimp ngiimp gniimp ingimp nigimp ignimp ginimp ngiimp gniimp mingip imngip mnigip nmigip inmgip nimgip mignip imgnip mginip gminip igmnip gimnip mngiip nmgiip mgniip gmniip ngmiip gnmiip ingmip nigmip ignmip ginmip ngimip gnimip ipingm piingm iipngm iipngm piingm ipingm ipnigm pinigm inpigm nipigm pniigm npiigm iinpgm iinpgm inipgm niipgm inipgm niipgm pinigm ipnigm pniigm npiigm inpigm nipigm ipignm piignm iipgnm iipgnm piignm ipignm ipginm piginm igpinm gipinm pgiinm gpiinm iigpnm iigpnm igipnm giipnm igipnm giipnm piginm ipginm pgiinm gpiinm igpinm gipinm ipngim pingim inpgim nipgim pnigim npigim ipgnim pignim igpnim gipnim pginim gpinim ingpim nigpim ignpim ginpim ngipim gnipim pngiim npgiim pgniim gpniim ngpiim gnpiim iingpm iingpm inigpm niigpm inigpm niigpm iignpm iignpm iginpm giinpm iginpm giinpm ingipm nigipm ignipm ginipm ngiipm gniipm ingipm nigipm ignipm ginipm ngiipm gniipm pingim ipngim pnigim npigim inpgim nipgim pignim ipgnim pginim gpinim igpnim gipnim pngiim npgiim pgniim gpniim ngpiim gnpiim ingpim nigpim ignpim ginpim ngipim gnipim mpingi pmingi mipngi impngi pimngi ipmngi mpnigi pmnigi mnpigi nmpigi pnmigi npmigi minpgi imnpgi mnipgi nmipgi inmpgi nimpgi pinmgi ipnmgi pnimgi npimgi inpmgi nipmgi mpigni pmigni mipgni impgni pimgni ipmgni mpgini pmgini mgpini gmpini pgmini gpmini migpni imgpni mgipni gmipni igmpni gimpni pigmni ipgmni pgimni gpimni igpmni gipmni mpngii pmngii mnpgii nmpgii pnmgii npmgii mpgnii pmgnii mgpnii gmpnii pgmnii gpmnii mngpii nmgpii mgnpii gmnpii ngmpii gnmpii pngmii npgmii pgnmii gpnmii ngpmii gnpmii mingpi imngpi mnigpi nmigpi inmgpi nimgpi mignpi imgnpi mginpi gminpi igmnpi gimnpi mngipi nmgipi mgnipi gmnipi ngmipi gnmipi ingmpi nigmpi ignmpi ginmpi ngimpi gnimpi pingmi ipngmi pnigmi npigmi inpgmi nipgmi pignmi ipgnmi pginmi gpinmi igpnmi gipnmi pngimi npgimi pgnimi gpnimi ngpimi gnpimi ingpmi nigpmi ignpmi ginpmi ngipmi gnipmi
Note: these 'words' (valid or invalid) are all the permutations of the word imping. These words are obtained by scrambling the letters in imping.