D23331313331322132313232233131121133132313231333132213231323232311   >>    D2333131333132213231323223313112113313231323133313221323132323231   <<    D23331313331322132313232233131121133132313231333132213231323232313   >>      D23331313331322132313232233131121133132313231333132213231323232312   >>