C312322331333132212111133133313331333133312121111121111331211111311212323133311   >>    C31232233133313221211113313331333133313331212111112111133121111131121232313331   <<    C312322331333132212111133133313331333133312121111121111331211111311212323133313   >>      C312322331333132212111133133313331333133312121111121111331211111311212323133312   >>