D33132233232132333132313111123313232233133313231333131113233311   >>    D3313223323213233313231311112331323223313331323133313111323331   <<    D33132233232132333132313111123313232233133313231333131113233313   >>      D33132233232132333132313111123313232233133313231333131113233312   >>