rando arndo rnado nrado anrdo nardo radno ardno rdano drano adrno darno rndao nrdao rdnao drnao ndrao dnrao andro nadro adnro danro ndaro dnaro ranod arnod rnaod nraod anrod narod raond arond roand orand aornd oarnd rnoad nroad ronad ornad norad onrad anord naord aonrd oanrd noard onard radon ardon rdaon draon adron daron raodn arodn roadn oradn aordn oardn rdoan droan rodan ordan doran odran adorn daorn aodrn oadrn doarn odarn rndoa nrdoa rdnoa drnoa ndroa dnroa rnoda nroda ronda ornda norda onrda rdona drona rodna ordna dorna odrna ndora dnora nodra ondra donra odnra andor nador adnor danor ndaor dnaor anodr naodr aondr oandr noadr onadr adonr daonr aodnr oadnr doanr odanr ndoar dnoar nodar ondar donar odnar
Note: these 'words' (valid or invalid) are all the permutations of the word rando. These words are obtained by scrambling the letters in rando.