D1313331322132333132333132312312323331323223313113313232233131333132323131   >>    D131333132213233313233313231231232333132322331311331323223313133313232313   <<    D1313331322132333132333132312312323331323223313113313232233131333132323133   >>      D1313331322132333132333132312312323331323223313113313232233131333132323132   >>