D121213233313132233132333131313132313232233131313233313231333132223331   >>    D12121323331313223313233313131313231323223313131323331323133313222333   <<    D121213233313132233132333131313132313232233131313233313231333132223333   >>      D121213233313132233132333131313132313232233131313233313231333132223332   >>