crowd rcowd corwd ocrwd rocwd orcwd crwod rcwod cwrod wcrod rwcod wrcod cowrd ocwrd cword wcord owcrd wocrd rowcd orwcd rwocd wrocd owrcd worcd crodw rcodw cordw ocrdw rocdw orcdw crdow rcdow cdrow dcrow rdcow drcow codrw ocdrw cdorw dcorw odcrw docrw rodcw ordcw rdocw drocw odrcw dorcw crwdo rcwdo cwrdo wcrdo rwcdo wrcdo crdwo rcdwo cdrwo dcrwo rdcwo drcwo cwdro wcdro cdwro dcwro wdcro dwcro rwdco wrdco rdwco drwco wdrco dwrco cowdr ocwdr cwodr wcodr owcdr wocdr codwr ocdwr cdowr dcowr odcwr docwr cwdor wcdor cdwor dcwor wdcor dwcor owdcr wodcr odwcr dowcr wdocr dwocr rowdc orwdc rwodc wrodc owrdc wordc rodwc ordwc rdowc drowc odrwc dorwc rwdoc wrdoc rdwoc drwoc wdroc dwroc owdrc wodrc odwrc dowrc wdorc dworc
Note: these 'words' (valid or invalid) are all the permutations of the word crowd. These words are obtained by scrambling the letters in crowd.