D23331313331322132313232233131121133132313231333132313232331111   >>    D2333131333132213231323223313112113313231323133313231323233111   <<    D23331313331322132313232233131121133132313231333132313232331113   >>      D23331313331322132313232233131121133132313231333132313232331112   >>