C313212111133131211331333133313331333133313231333133313331333132233131111211311   >>    C31321211113313121133133313331333133313331323133313331333133313223313111121131   <<    C313212111133131211331333133313331333133313231333133313331333132233131111211313   >>      C313212111133131211331333133313331333133313231333133313331333132233131111211312   >>