请给我列出10个世界上最高峰的名称，并说明它们分别位于哪个国家。使用JSON格式，数组内嵌套对象的方式。因为这涉及到山峰和国家的对应关系，所以每个对象中必须包含"peak"和"country"两个属性。
user
{
  "peaks": [
    {
      "peak": "珠穆朗玛峰",
      "country": "中国和尼泊尔"
    },
    {
      "peak": "乔戈里峰",
      "country": "中国和巴基斯坦"
    },
    {
      "peak": "干城章嘉峰",
      "country": "尼泊尔和印度"
    },
    {
      "peak": "洛子峰",
      "country": "中国和尼泊尔"
    },
    {
      "peak": "马卡鲁峰",
      "country": "中国和尼泊尔"
    },
    {
      "peak": "卓奥友峰",
      "country": "中国和尼泊尔"
    },
    {
      "peak": "道拉吉里峰",
      "country": "尼泊尔"
    },
    {
      "peak": "马纳斯卢峰",
      "country": "尼泊尔"
    },
    {
      "peak": "南伽帕尔巴特峰",
      "country": "巴基斯坦"
    },
    {
      "peak": "安那布尔纳峰",
      "country": "尼泊尔"
    }
  ]
}
assistant