D231313331313331313331313331323113313231323132313232233132322111   >>    D23131333131333131333131333132311331323132313231323223313232211   <<    D231313331313331313331313331323113313231323132313232233132322113   >>      D231313331313331313331313331323113313231323132313232233132322112   >>