D33132211231323132313232332313232233132313232213331323131323221323321   >>    D3313221123132313231323233231323223313231323221333132313132322132332   <<    D33132211231323132313232332313232233132313232213331323131323221323323   >>      D33132211231323132313232332313232233132313232213331323131323221323322   >>