D233313133313221323132322331311211331323331333132313331323223131   >>    D23331313331322132313232233131121133132333133313231333132322313   <<    D233313133313221323132322331311211331323331333132313331323223133   >>      D233313133313221323132322331311211331323331333132313331323223132   >>