D1122112312233231312323132322331323223313331323231323132313231331   >>    D112211231223323131232313232233132322331333132323132313231323133   <<    D1122112312233231312323132322331323223313331323231323132313231333   >>      D1122112312233231312323132322331323223313331323231323132313231332   >>