D1122112312233231311331311331323112113313221333132313231323221323223311   >>    D112211231223323131133131133132311211331322133313231323132322132322331   <<    D1122112312233231311331311331323112113313221333132313231323221323223313   >>      D1122112312233231311331311331323112113313221333132313231323221323223312   >>