darer adrer draer rdaer arder rader daerr aderr dearr edarr aedrr eadrr drear rdear derar edrar redar erdar aredr raedr aerdr eardr readr eradr darre adrre drare rdare ardre radre darre adrre drare rdare ardre radre drrae rdrae drrae rdrae rrdae rrdae arrde rarde arrde rarde rrade rrade daerr aderr dearr edarr aedrr eadrr darer adrer draer rdaer arder rader derar edrar drear rdear erdar redar aerdr eardr aredr raedr eradr readr drera rdera derra edrra redra erdra drrea rdrea drrea rdrea rrdea rrdea derra edrra drera rdera erdra redra rerda errda rreda rreda errda rerda arerd raerd aerrd earrd reard erard arred rared arred rared rraed rraed aerrd earrd arerd raerd erard reard rerad errad rread rread errad rerad
Note: these 'words' (valid or invalid) are all the permutations of the word darer. These words are obtained by scrambling the letters in darer.