porch oprch proch rpoch orpch ropch pocrh opcrh pcorh cporh ocprh coprh prcoh rpcoh pcroh cproh rcpoh crpoh orcph rocph ocrph corph rcoph croph porhc oprhc prohc rpohc orphc rophc pohrc ophrc phorc hporc ohprc hoprc prhoc rphoc phroc hproc rhpoc hrpoc orhpc rohpc ohrpc horpc rhopc hropc pochr opchr pcohr cpohr ocphr cophr pohcr ophcr phocr hpocr ohpcr hopcr pchor cphor phcor hpcor chpor hcpor ochpr cohpr ohcpr hocpr chopr hcopr prcho rpcho pcrho cprho rcpho crpho prhco rphco phrco hprco rhpco hrpco pchro cphro phcro hpcro chpro hcpro rchpo crhpo rhcpo hrcpo chrpo hcrpo orchp rochp ocrhp corhp rcohp crohp orhcp rohcp ohrcp horcp rhocp hrocp ochrp cohrp ohcrp hocrp chorp hcorp rchop crhop rhcop hrcop chrop hcrop
Note: these 'words' (valid or invalid) are all the permutations of the word porch. These words are obtained by scrambling the letters in porch.