D12121323331322331311132313132313331313232233132322231323131323231   >>    D1212132333132233131113231313231333131323223313232223132313132323   <<    D12121323331322331311132313132313331313232233132322231323131323233   >>      D12121323331322331311132313132313331313232233132322231323131323232   >>