D23331313331322132313232233131313231333131313232213231323132313211   >>    D2333131333132213231323223313131323133313131323221323132313231321   <<    D23331313331322132313232233131313231333131313232213231323132313213   >>      D23331313331322132313232233131313231333131313232213231323132313212   >>