C1111233131211111211113313331333133313232212111133131133133311312112231121   >>    C111123313121111121111331333133313331323221211113313113313331131211223112   <<    C1111233131211111211113313331333133313232212111133131133133311312112231123   >>      C1111233131211111211113313331333133313232212111133131133133311312112231122   >>