FRUITFULLEST

ef el er es et fe if is it li re si ti us ut

eff efs eft elf ell els ers fer fes fet feu fie fil fir fit flu fur iff ifs ill ire its lei les let leu lie lis lit ref rei res ret rif rue rut sei sel ser set sir sit sri sue tel tet tie til tis tit tui tut ulu use ute uts

effs efts ells erst etui fell felt fest fets feus fief fife file fill fils fire firs fist fits flir flit flue flus fret frit fuel full furl furs fuse ills ires isle left leis lest lets lief lier lies lieu life lift lilt lire list lite lits litu lues luff lulu lure lust lute refs reft reif reis rest rets riel rife riff rifs rift rile rill rise rite rues ruff rule ruse rust ruts seif self sell serf sett sift sill silt sire site slit slue slur slut stet stir suer suet suit sulu sure surf teff tell tels test tets tier ties tiff tile till tils tilt tire tirl tits tref tres tret true tuff tuft tuis tule turf tuts tutu ulus urus user utes