C111112111133131121133133313331333133313331323133313331333131133132233132322311   >>    C11111211113313112113313331333133313331333132313331333133313113313223313232231   <<    C111112111133131121133133313331333133313331323133313331333131133132233132322313   >>      C111112111133131121133133313331333133313331323133313331333131133132233132322312   >>