D233313133313221323132333131313231313331323331323132233132213231323132313221   >>    D23331313331322132313233313131323131333132333132313223313221323132313231322   <<    D233313133313221323132333131313231313331323331323132233132213231323132313223   >>      D233313133313221323132333131313231313331323331323132233132213231323132313222   >>