D3313123121113232223323132313231323221323132322331322331323132313213111   >>    D331312312111323222332313231323132322132313232233132233132313231321311   <<    D3313123121113232223323132313231323221323132322331322331323132313213113   >>      D3313123121113232223323132313231323221323132322331322331323132313213112   >>