D33132211231323132313232332313132313133313232233132322131323321   >>    D3313221123132313231323233231313231313331323223313232213132332   <<    D33132211231323132313232332313132313133313232233132322131323323   >>      D33132211231323132313232332313132313133313232233132322131323322   >>