D23331313331322132313232233131121133132333133313231333131133132211111   >>    D2333131333132213231323223313112113313233313331323133313113313221111   <<    D23331313331322132313232233131121133132333133313231333131133132211113   >>      D23331313331322132313232233131121133132333133313231333131133132211112   >>