D23331313331322132313232233131121133132313231333132312323132333132322331   >>    D2333131333132213231323223313112113313231323133313231232313233313232233   <<    D23331313331322132313232233131121133132313231333132312323132333132322333   >>      D23331313331322132313232233131121133132313231333132312323132333132322332   >>