C111123313121111121111331333133313331333133313331333133313331323323112113311   >>    C11112331312111112111133133313331333133313331333133313331333132332311211331   <<    C111123313121111121111331333133313331333133313331333133313331323323112113313   >>      C111123313121111121111331333133313331333133313331333133313331323323112113312   >>