FILTHIEST

ef eh el es et fe he hi if is it li sh si ti

efs eft elf els eth feh fes fet fie fil fit hes het hie his hit ifs its lei les let lie lis lit sei sel set she sit tel tet the tie til tis tit

efts elhi eths fehs felt fest fets file fils fish fist fits flit heft heil hest hets hies hili hilt hist hits isle left leis lest lets lief lies life lift list lite lits seif self sett shit sift silt site sith slit stet tels test teth tets this ties tile tils tilt titi tits