Kymenlaakso
It borders the regions of Uusimaa , Päijät-Häme , South Savo and South Karelia and Russia ( Leningrad Oblast ) . 
<triplet> Uusimaa <subj> Päijät-Häme <obj> shares border with <triplet> Päijät-Häme <subj> Uusimaa <obj> shares border with <subj> South Savo <obj> shares border with <triplet> South Savo <subj> Päijät-Häme <obj> shares border with <subj> South Karelia <obj> shares border with <triplet> South Karelia <subj> South Savo <obj> shares border with <subj> Leningrad Oblast <obj> shares border with <triplet> Russia <subj> Leningrad Oblast <obj> contains administrative territorial entity <triplet> Leningrad Oblast <subj> South Karelia <obj> shares border with <subj> Russia <obj> country