C1111233131211111211113313331333133313232212111133131133133313331333131331131   >>    C111123313121111121111331333133313331323221211113313113313331333133313133113   <<    C1111233131211111211113313331333133313232212111133131133133313331333131331133   >>      C1111233131211111211113313331333133313232212111133131133133313331333131331132   >>