D2333131333132213231323223313112113313231323133313231333132212111   >>    D233313133313221323132322331311211331323132313331323133313221211   <<    D2333131333132213231323223313112113313231323133313231333132212113   >>      D2333131333132213231323223313112113313231323133313231333132212112   >>