<?xml version="1.0" standalone=no> <Economy> <City name="City1"> <Product> <Name>Sugar</Name> <Value>5</Value> <Demand>1</Demand> </Product> <Product> <Name>Cocoa</Name> <Value>10</Value> <Demand>1</Demand> </Product> <Product> <Name>Rum</Name> <Value>7</Value> <Demand>1</Demand> </Product> <Product> <Name>Tobacco</Name> <Value>20</Value> <Demand>1</Demand> </Product> </City> <City name="City2"> <Product> <Name>Sugar</Name> <Value>5</Value> <Demand>1</Demand> </Product> <Product> <Name>Cocoa</Name> <Value>10</Value> <Demand>1</Demand> </Product> <Product> <Name>Rum</Name> <Value>7</Value> <Demand>1</Demand> </Product> <Product> <Name>Tobacco</Name> <Value>20</Value> <Demand>1</Demand> </Product> </City> <City name="City3"> <Product> <Name>Sugar</Name> <Value>5</Value> <Demand>1</Demand> </Product> <Product> <Name>Cocoa</Name> <Value>10</Value> <Demand>1</Demand> </Product> <Product> <Name>Rum</Name> <Value>7</Value> <Demand>1</Demand> </Product> <Product> <Name>Tobacco</Name> <Value>20</Value> <Demand>1</Demand> </Product> </City> <City name="City4"> <Product> <Name>Sugar</Name> <Value>5</Value> <Demand>1</Demand> </Product> <Product> <Name>Cocoa</Name> <Value>10</Value> <Demand>1</Demand> </Product> <Product> <Name>Rum</Name> <Value>7</Value> <Demand>1</Demand> </Product> <Product> <Name>Tobacco</Name> <Value>20</Value> <Demand>1</Demand> </Product> </City> <City name="City5"> <Product> <Name>Sugar</Name> <Value>5</Value> <Demand>1</Demand> </Product> <Product> <Name>Cocoa</Name> <Value>10</Value> <Demand>1</Demand> </Product> <Product> <Name>Rum</Name> <Value>7</Value> <Demand>1</Demand> </Product> <Product> <Name>Tobacco</Name> <Value>20</Value> <Demand>1</Demand> </Product> </City> <City name="City6"> <Product> <Name>Sugar</Name> <Value>5</Value> <Demand>1</Demand> </Product> <Product> <Name>Cocoa</Name> <Value>10</Value> <Demand>1</Demand> </Product> <Product> <Name>Rum</Name> <Value>7</Value> <Demand>1</Demand> </Product> <Product> <Name>Tobacco</Name> <Value>20</Value> <Demand>1</Demand> </Product> </City> <City name="City7"> <Product> <Name>Sugar</Name> <Value>5</Value> <Demand>1</Demand> </Product> <Product> <Name>Cocoa</Name> <Value>10</Value> <Demand>1</Demand> </Product> <Product> <Name>Rum</Name> <Value>7</Value> <Demand>1</Demand> </Product> <Product> <Name>Tobacco</Name> <Value>20</Value> <Demand>1</Demand> </Product> </City> <City name="City8"> <Product> <Name>Sugar</Name> <Value>5</Value> <Demand>1</Demand> </Product> <Product> <Name>Cocoa</Name> <Value>10</Value> <Demand>1</Demand> </Product> <Product> <Name>Rum</Name> <Value>7</Value> <Demand>1</Demand> </Product> <Product> <Name>Tobacco</Name> <Value>20</Value> <Demand>1</Demand> </Product> </City> <City name="City9"> <Product> <Name>Sugar</Name> <Value>5</Value> <Demand>1</Demand> </Product> <Product> <Name>Cocoa</Name> <Value>10</Value> <Demand>1</Demand> </Product> <Product> <Name>Rum</Name> <Value>7</Value> <Demand>1</Demand> </Product> <Product> <Name>Tobacco</Name> <Value>20</Value> <Demand>1</Demand> </Product> </City> <City name="City10"> <Product> <Name>Sugar</Name> <Value>5</Value> <Demand>1</Demand> </Product> <Product> <Name>Cocoa</Name> <Value>10</Value> <Demand>1</Demand> </Product> <Product> <Name>Rum</Name> <Value>7</Value> <Demand>1</Demand> </Product> <Product> <Name>Tobacco</Name> <Value>20</Value> <Demand>1</Demand> </Product> </City> <City name="City11"> <Product> <Name>Sugar</Name> <Value>5</Value> <Demand>1</Demand> </Product> <Product> <Name>Cocoa</Name> <Value>10</Value> <Demand>1</Demand> </Product> <Product> <Name>Rum</Name> <Value>7</Value> <Demand>1</Demand> </Product> <Product> <Name>Tobacco</Name> <Value>20</Value> <Demand>1</Demand> </Product> </City> </Economy> <Products> <Name>Sugar</Name> <Name>Cocoa</Name> <Name>Rum</Name> <Name>Tobacco</Name> </Products>