C312322331333132212111133133313331333133312121111331211113321111311   >>    C31232233133313221211113313331333133313331212111133121111332111131   <<    C312322331333132212111133133313331333133312121111331211113321111313   >>      C312322331333132212111133133313331333133312121111331211113321111312   >>