C111123313121111121111331333133313331333133313331333133313331322311331312331   >>    C11112331312111112111133133313331333133313331333133313331333132231133131233   <<    C111123313121111121111331333133313331333133313331333133313331322311331312333   >>      C111123313121111121111331333133313331333133313331333133313331322311331312332   >>