const more = (item1, item2) => {
        if (item1[0] > item2[0]) {
          return true;
        } else if (item1[0] == item2[0]) {
          if (item1[1] > item2[1]) {
            return true;
          }
          return false;
        }
      };
      const sorter = (arr) => {
        for (let i = 0; i < arr.length; i++) {
          for (let j = 0; j < arr.length - i - 1; j++) {
            if (more(arr[j], arr[j + 1])) {
              const buf = arr[j + 1];
              arr[j + 1] = arr[j];
              arr[j] = buf;
            }
          }
        }
        return arr;
      };
      const arr1 = [
        [3, 1],
        [1, 2],
        [1, 3],
        [2, 2],
        [2, 1],
        [3, 2],
        [2, 2],
        [1, -1]
      ];
      console.log(sorter(arr1));