D2333131333132213231323331313132313133313233313231322331313232211321   >>    D233313133313221323132333131313231313331323331323132233131323221132   <<    D2333131333132213231323331313132313133313233313231322331313232211323   >>      D2333131333132213231323331313132313133313233313231322331313232211322   >>