D121212122132313231323233231323223313113313132322331323131121131111   >>    D12121212213231323132323323132322331311331313232233132313112113111   <<    D121212122132313231323233231323223313113313132322331323131121131113   >>      D121212122132313231323233231323223313113313132322331323131121131112   >>