C312322331333132212111133133313331333131133113313331333131212133331   >>    C31232233133313221211113313331333133313113311331333133313121213333   <<    C312322331333132212111133133313331333131133113313331333131212133333   >>      C312322331333132212111133133313331333131133113313331333131212133332   >>