D2333131333132213231323223313112113313231333132223133313232223131   >>    D233313133313221323132322331311211331323133313222313331323222313   <<    D2333131333132213231323223313112113313231333132223133313232223133   >>      D2333131333132213231323223313112113313231333132223133313232223132   >>