D2333131333132213231323223313112113313233313331323223313231132311   >>    D233313133313221323132322331311211331323331333132322331323113231   <<    D2333131333132213231323223313112113313233313331323223313231132313   >>      D2333131333132213231323223313112113313233313331323223313231132312   >>