D2333131333132213231323223313112113313231331121212111133132232311   >>    D233313133313221323132322331311211331323133112121211113313223231   <<    D2333131333132213231323223313112113313231331121212111133132232313   >>      D2333131333132213231323223313112113313231331121212111133132232312   >>