D23331313331322132313232233131111221123232233131313231323132313231313221   >>    D2333131333132213231323223313111122112323223313131323132313231323131322   <<    D23331313331322132313232233131111221123232233131313231323132313231313223   >>      D23331313331322132313232233131111221123232233131313231323132313231313222   >>