D12121212213231323132333131313231323132313223313311221323222331   >>    D1212121221323132313233313131323132313231322331331122132322233   <<    D12121212213231323132333131313231323132313223313311221323222333   >>      D12121212213231323132333131313231323132313223313311221323222332   >>