C111112111133131121133133313331333133313331323133313331333133313331323311111221   >>    C11111211113313112113313331333133313331333132313331333133313331333132331111122   <<    C111112111133131121133133313331333133313331323133313331333133313331323311111223   >>      C111112111133131121133133313331333133313331323133313331333133313331323311111222   >>