D33131312312113313133313132233131333132333131323223313233313232233131   >>    D3313131231211331313331313223313133313233313132322331323331323223313   <<    D33131312312113313133313132233131333132333131323223313233313232233133   >>      D33131312312113313133313132233131333132333131323223313233313232233132   >>