D23331313331322132313232233131111221123232233132313331123313232223221   >>    D2333131333132213231323223313111122112323223313231333112331323222322   <<    D23331313331322132313232233131111221123232233132313331123313232223223   >>      D23331313331322132313232233131111221123232233132313331123313232223222   >>