C111112111133131121133133313331333133313331323133313331331121111331311332323221   >>    C11111211113313112113313331333133313331333132313331333133112111133131133232322   <<    C111112111133131121133133313331333133313331323133313331331121111331311332323223   >>      C111112111133131121133133313331333133313331323133313331331121111331311332323222   >>