D23331313331322132313233313131323132233132333132323132322233231   >>    D2333131333132213231323331313132313223313233313232313232223323   <<    D23331313331322132313233313131323132233132333132323132322233233   >>      D23331313331322132313233313131323132233132333132323132322233232   >>