D33131112113313231333133313233313231333132313231323223313232323213212112331   >>    D3313111211331323133313331323331323133313231323132322331323232321321211233   <<    D33131112113313231333133313233313231333132313231323223313232323213212112333   >>      D33131112113313231333133313233313231333132313231323223313232323213212112332   >>