C312322331333132212111133133313331333133312121111331211113322132233322231   >>    C31232233133313221211113313331333133313331212111133121111332213223332223   <<    C312322331333132212111133133313331333133312121111331211113322132233322233   >>      C312322331333132212111133133313331333133312121111331211113322132233322232   >>