D2333131333132213231323331313132313133313233313231322331322112321   >>    D233313133313221323132333131313231313331323331323132233132211232   <<    D2333131333132213231323331313132313133313233313231322331322112323   >>      D2333131333132213231323331313132313133313233313231322331322112322   >>