Unscramble FFTSDEE

deffest

deets defet effed effet feeds feest feste feted fetes stede steed teffs

dees deet defs deft effs efts feds feed fees feet fest fete fets seed seet sted stee teds teed tees teff tefs

dee def des det dft eds eet eff efs eft esd ese est fed fee fes fet sed see set std ted tee tef tes

de ds dt ed ee ef es et fe ff fs ft sd se sf st te ts