C312322331333132212111133133313331333133312121111331333133313121332311331   >>    C31232233133313221211113313331333133313331212111133133313331312133231133   <<    C312322331333132212111133133313331333133312121111331333133313121332311333   >>      C312322331333132212111133133313331333133312121111331333133313121332311332   >>