D33131112113313231333133313233313231333132313231323223313232323212322132211   >>    D3313111211331323133313331323331323133313231323132322331323232321232213221   <<    D33131112113313231333133313233313231333132313231323223313232323212322132213   >>      D33131112113313231333133313233313231333132313231323223313232323212322132212   >>