D23331313331322132313232233132321133132332132322233231323132313231311   >>    D2333131333132213231323223313232113313233213232223323132313231323131   <<    D23331313331322132313232233132321133132332132322233231323132313231313   >>      D23331313331322132313232233132321133132332132322233231323132313231312   >>