C313212111133131211331333133313331333132313123312111133133313223313231322331   >>    C31321211113313121133133313331333133313231312331211113313331322331323132233   <<    C313212111133131211331333133313331333132313123312111133133313223313231322333   >>      C313212111133131211331333133313331333132313123312111133133313223313231322332   >>