psdle spdle pdsle dpsle sdple dsple pslde splde plsde lpsde slpde lspde pdlse dplse pldse lpdse dlpse ldpse sdlpe dslpe sldpe lsdpe dlspe ldspe psdel spdel pdsel dpsel sdpel dspel psedl spedl pesdl epsdl sepdl espdl pdesl dpesl pedsl epdsl depsl edpsl sdepl dsepl sedpl esdpl despl edspl psled spled plsed lpsed slped lsped pseld speld pesld epsld sepld espld plesd lpesd pelsd eplsd lepsd elpsd slepd lsepd selpd eslpd lespd elspd pdles dples pldes lpdes dlpes ldpes pdels dpels pedls epdls depls edpls pleds lpeds pelds eplds lepds elpds dleps ldeps delps edlps ledps eldps sdlep dslep sldep lsdep dlsep ldsep sdelp dselp sedlp esdlp deslp edslp sledp lsedp seldp esldp lesdp elsdp dlesp ldesp delsp edlsp ledsp eldsp
Note: these 'words' (valid or invalid) are all the permutations of the word psdle. These words are obtained by scrambling the letters in psdle.