D1122112312233231312323132322331311331323132311331323221323223331   >>    D112211231223323131232313232233131133132313231133132322132322333   <<    D1122112312233231312323132322331311331323132311331323221323223333   >>      D1122112312233231312323132322331311331323132311331323221323223332   >>