C3123223313331322121111331333133313231333132212111133221211113313333133311111   >>    C312322331333132212111133133313331323133313221211113322121111331333313331111   <<    C3123223313331322121111331333133313231333132212111133221211113313333133311113   >>      C3123223313331322121111331333133313231333132212111133221211113313333133311112   >>