C3123223313331322121111331333133313231333132212111112111133113321   >>    C312322331333132212111133133313331323133313221211111211113311332   <<    C3123223313331322121111331333133313231333132212111112111133113323   >>      C3123223313331322121111331333133313231333132212111112111133113322   >>