D2333131333132213231323331313132313223313233313232313231333132322112321   >>    D233313133313221323132333131313231322331323331323231323133313232211232   <<    D2333131333132213231323331313132313223313233313232313231333132322112323   >>      D2333131333132213231323331313132313223313233313232313231333132322112322   >>