criad rciad cirad icrad ricad ircad craid rcaid carid acrid racid arcid ciard icard caird acird iacrd aicrd riacd iracd raicd aricd iarcd aircd crida rcida cirda icrda ricda ircda crdia rcdia cdria dcria rdcia drcia cidra icdra cdira dcira idcra dicra ridca irdca rdica drica idrca dirca cradi rcadi cardi acrdi racdi arcdi crdai rcdai cdrai dcrai rdcai drcai cadri acdri cdari dcari adcri dacri radci ardci rdaci draci adrci darci ciadr icadr caidr acidr iacdr aicdr cidar icdar cdiar dciar idcar dicar cadir acdir cdair dcair adcir dacir iadcr aidcr idacr diacr adicr daicr riadc iradc raidc aridc iardc airdc ridac irdac rdiac driac idrac dirac radic ardic rdaic draic adric daric iadrc aidrc idarc diarc adirc dairc
Note: these 'words' (valid or invalid) are all the permutations of the word criad. These words are obtained by scrambling the letters in criad.