D33132233232132333132313111123313232233133313231333132311331313221   >>    D3313223323213233313231311112331323223313331323133313231133131322   <<    D33132233232132333132313111123313232233133313231333132311331313223   >>      D33132233232132333132313111123313232233133313231333132311331313222   >>