Sea Islands
Numbering over 100 , they are located between the mouths of the Santee and St . Johns Rivers along the coast of the US states of South Carolina , Georgia , and Florida . 
<triplet> South Carolina <subj> US states <obj> instance of <subj> Georgia <obj> shares border with <triplet> Georgia <subj> US states <obj> instance of <subj> South Carolina <obj> shares border with <subj> Florida <obj> shares border with <triplet> Florida <subj> US states <obj> instance of <subj> Georgia <obj> shares border with