D23331313331322132313232233131121133132333133313232213231323231   >>    D2333131333132213231323223313112113313233313331323221323132323   <<    D23331313331322132313232233131121133132333133313232213231323233   >>      D23331313331322132313232233131121133132333133313232213231323232   >>