D2333131333132213231323223313112113313233313331323133313113313232222131   >>    D233313133313221323132322331311211331323331333132313331311331323222213   <<    D2333131333132213231323223313112113313233313331323133313113313232222133   >>      D2333131333132213231323223313112113313233313331323133313113313232222132   >>