G33131111222133313223313133313231133132322331313331323223311311   >>    G3313111122213331322331313331323113313232233131333132322331131   <<    G33131111222133313223313133313231133132322331313331323223311313   >>      G33131111222133313223313133313231133132322331313331323223311312   >>