D23331313331322132313232233131121133132313231333132323213231111   >>    D2333131333132213231323223313112113313231323133313232321323111   <<    D23331313331322132313232233131121133132313231333132323213231113   >>      D23331313331322132313232233131121133132313231333132323213231112   >>