Unscramble LSTFIR

flirts

first flirs flirt flits frist frits lifts rifts slirt tirls

fils filt firs fist fits flir flit fris frit lift list lits rifs rift rist rits sift silt sirt slit stir tils tirl

fil fir fit frs frt ifs irs isl ist its lif lir lis lit lst ltr rfs rif ris rit rti sif sil sir sit slt sri str tfr til tis tlr trf tri trs tsi

fi fl fr fs ft if il ir is it lf li lr ls lt rf rs rt sf si sl sr st ti tr ts