FEBRILITIES

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bee bel bes bet bis bit eel efs eft elf els ere ers fee fer fes fet fib fie fil fir fit ifs ire its lee lei les let lib lie lis lit reb ree ref rei res ret rib rif see sei sel ser set sib sir sit sri tee tel tie til tis

beef beer bees beet bels belt best bets bier bile birl bise bite bits blet bree brie bris brit eels efts else erst feeb feel fees feet felt fere fest fete fets fibs file fils fire firs fist fits flee flir flit free fret frit ibis ires iris isle leer lees leet left leis lest lets libs lief lier lies life lift lire liri list lite lits rebs reef reel rees refs reft reif reis rest rete rets ribs riel rife rifs rift rile rise rite seel seer seif self sere serf sift silt sire site slit stir teel tees tele tels tier ties tile tils tire tirl tree tref tres