C312322331333132212111133133313331333133312121111331311331333233231333132311331   >>    C31232233133313221211113313331333133313331212111133131133133323323133313231133   <<    C312322331333132212111133133313331333133312121111331311331333233231333132311333   >>      C312322331333132212111133133313331333133312121111331311331333233231333132311332   >>