G33131322231323331313232313233313231323133313223313231333133313123232211   >>    G3313132223132333131323231323331323132313331322331323133313331312323221   <<    G33131322231323331313232313233313231323133313223313231333133313123232213   >>      G33131322231323331313232313233313231323133313223313231333133313123232212   >>