D23331313331322132313232233131111221123232233132313331123313231323132331   >>    D2333131333132213231323223313111122112323223313231333112331323132313233   <<    D23331313331322132313232233131111221123232233132313331123313231323132333   >>      D23331313331322132313232233131111221123232233132313331123313231323132332   >>