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westeurope1	de:ie:pt:es:uk:at:fr:it:be:nl
westeurope2	ch:cy:gr:li:lu:tr
westeurope	westeurope1:westeurope2			Western Europe
easteurope	bg:cs:cz:hr:hu:pl:ro:sk:si		Eastern Europe
scandinavia	no:dk:se:fi:ee:is			Scandinavia
europe		westeurope:easteurope:scandinavia	Europe
usa		edu:com:mil:gov:us:org:net		United States
northamerica	usa:ca:mx				North America
southamerica	ar:bo:br:cl:co:cr:cu:ec:pe:ve		South American
centralamerica	sv:gt:hn				Central America
asia		kr:hk:sg:jp:cn:my:tw:in			Asia
mideast		eg:.il:kw:sa				Middle East
africa		za					Africa
anzac		au:nz					OZ & New Zealand
world1		europe:scandinavia:northamerica
world2          centralamerica:southamerica:mideast:africa:anzac:as
world		world1:world2 				The World