D23331313331322132313232233131121133132313331322223313233232311   >>    D2333131333132213231323223313112113313231333132222331323323231   <<    D23331313331322132313232233131121133132313331322223313233232313   >>      D23331313331322132313232233131121133132313331322223313233232312   >>