D12121212213231323132323323132322331323331312113313233313311233131   >>    D1212121221323132313232332313232233132333131211331323331331123313   <<    D12121212213231323132323323132322331323331312113313233313311233133   >>      D12121212213231323132323323132322331323331312113313233313311233132   >>