D33131112113313231333133313233313231333132313231323223313331322111   >>    D3313111211331323133313331323331323133313231323132322331333132211   <<    D33131112113313231333133313233313231333132313231323223313331322113   >>      D33131112113313231333133313233313231333132313231323223313331322112   >>