D23331313331322132313232233131121133132313231333132313331333131133223311   >>    D2333131333132213231323223313112113313231323133313231333133313113322331   <<    D23331313331322132313232233131121133132313231333132313331333131133223313   >>      D23331313331322132313232233131121133132313231333132313331333131133223312   >>