inorb niorb ionrb oinrb noirb onirb inrob nirob irnob rinob nriob rniob iornb oirnb ironb rionb orinb roinb norib onrib nroib rnoib ornib ronib inobr niobr ionbr oinbr noibr onibr inbor nibor ibnor binor nbior bnior iobnr oibnr ibonr bionr obinr boinr nobir onbir nboir bnoir obnir bonir inrbo nirbo irnbo rinbo nribo rnibo inbro nibro ibnro binro nbiro bniro irbno ribno ibrno birno rbino brino nrbio rnbio nbrio bnrio rbnio brnio iorbn oirbn irobn riobn oribn roibn iobrn oibrn iborn biorn obirn boirn irbon ribon ibron biron rbion brion orbin robin obrin borin rboin broin norbi onrbi nrobi rnobi ornbi ronbi nobri onbri nbori bnori obnri bonri nrboi rnboi nbroi bnroi rbnoi brnoi orbni robni obrni borni rboni broni
Note: these 'words' (valid or invalid) are all the permutations of the word inorb. These words are obtained by scrambling the letters in inorb.