D12121323331322331313232223132313231323331323232233132313113321   >>    D1212132333132233131323222313231323132333132323223313231311332   <<    D12121323331322331313232223132313231323331323232233132313113323   >>      D12121323331322331313232223132313231323331323232233132313113322   >>