D112211231223323131232313232233132322331333132323323132313113321   >>    D11221123122332313123231323223313232233133313232332313231311332   <<    D112211231223323131232313232233132322331333132323323132313113323   >>      D112211231223323131232313232233132322331333132323323132313113322   >>