D12121212213231323132323323132322331311331313232233131323132323131   >>    D1212121221323132313232332313232233131133131323223313132313232313   <<    D12121212213231323132323323132322331311331313232233131323132323133   >>      D12121212213231323132323323132322331311331313232233131323132323132   >>