D23331313331322132313232233131121133132333132322131323132313231211   >>    D2333131333132213231323223313112113313233313232213132313231323121   <<    D23331313331322132313232233131121133132333132322131323132313231213   >>      D23331313331322132313232233131121133132333132322131323132313231212   >>