Unscramble IFSERT

estrif fister freits frites refits resift rifest sifter strife

feist fetis fiers fiest fires first freit frets fries frise frist frits iters refis refit reifs reist resit rifte rifts rites serif steri stife stire terfs tiers tires treif tries

efts eris erst feis fers fest fets fier fire firs fise fist fits fret fris frit ires iter refi refs reft reif reis reit rest rets rief ries rife rifs rift rise rist rite rits seif seir seit serf sert sier sife sift sire sirt site ster stie stir stre tefs terf tier ties tire tref tres trie

efs eft eir erf ers est fei fer fes fet fie fir fit frs frt ies ife ifs ire irs ise ist its ref rei res ret rfs rie rif ris rit rte rti sei ser set sie sif sir sit sri str tef ter tes tfr tie tis trf tri trs tsi

ef er es et fe fi fr fs ft ie if ir is it re rf rs rt se sf si sr st te ti tr ts