chord hcord cohrd ochrd hocrd ohcrd chrod hcrod crhod rchod hrcod rhcod corhd ocrhd crohd rcohd orchd rochd horcd ohrcd hrocd rhocd orhcd rohcd chodr hcodr cohdr ochdr hocdr ohcdr chdor hcdor cdhor dchor hdcor dhcor codhr ocdhr cdohr dcohr odchr dochr hodcr ohdcr hdocr dhocr odhcr dohcr chrdo hcrdo crhdo rchdo hrcdo rhcdo chdro hcdro cdhro dchro hdcro dhcro crdho rcdho cdrho dcrho rdcho drcho hrdco rhdco hdrco dhrco rdhco drhco cordh ocrdh crodh rcodh orcdh rocdh codrh ocdrh cdorh dcorh odcrh docrh crdoh rcdoh cdroh dcroh rdcoh drcoh ordch rodch odrch dorch rdoch droch hordc ohrdc hrodc rhodc orhdc rohdc hodrc ohdrc hdorc dhorc odhrc dohrc hrdoc rhdoc hdroc dhroc rdhoc drhoc ordhc rodhc odrhc dorhc rdohc drohc
Note: these 'words' (valid or invalid) are all the permutations of the word chord. These words are obtained by scrambling the letters in chord.