pagri apgri pgari gpari agpri gapri pargi aprgi pragi rpagi arpgi rapgi pgrai gprai prgai rpgai grpai rgpai agrpi garpi argpi ragpi grapi rgapi pagir apgir pgair gpair agpir gapir paigr apigr piagr ipagr aipgr iapgr pgiar gpiar pigar ipgar gipar igpar agipr gaipr aigpr iagpr giapr igapr parig aprig praig rpaig arpig rapig pairg apirg piarg iparg aiprg iaprg priag rpiag pirag iprag ripag irpag aripg raipg airpg iarpg riapg irapg pgria gpria prgia rpgia grpia rgpia pgira gpira pigra ipgra gipra igpra priga rpiga pirga iprga ripga irpga gripa rgipa girpa igrpa rigpa irgpa agrip garip argip ragip graip rgaip agirp gairp aigrp iagrp giarp igarp arigp raigp airgp iargp riagp iragp griap rgiap girap igrap rigap irgap
Note: these 'words' (valid or invalid) are all the permutations of the word pagri. These words are obtained by scrambling the letters in pagri.