D23331313331322132313232233131121133132313331322231333132322333231   >>    D2333131333132213231323223313112113313231333132223133313232233323   <<    D23331313331322132313232233131121133132313331322231333132322333233   >>      D23331313331322132313232233131121133132313331322231333132322333232   >>