[[-32781, -2739, -389, 0, 3798], [3854, 3918, 5827, 37819, 281993]]

Input: [5827, 281993, 3918, 3854, -32781, -2739, 37819, 0, 37298, -389]
Output: leading: [5827, 281993, 37819, 37298]; suffering: [-32781, -2739]

Input: [-100, 472, 413, -1782]
Output: leading: []; suffering: [-1782]

Input: [-1234, -1235, -1236, 1234, 1235, 1236]
Output: leading: [1234, 1235, 1236]; suffering: [-1234, -1235, -1236]

Input: [-1919, -1819, -1719, -1619, -1500, -1444, 40, 4444, 18]
Output: leading: [4444]; suffering: []

Input: [-1004, -1111, -1000]
Output: leading: []; suffering: [-1111]

Input: [-1004, -1111, -1010, 1000]
Output: leading: [1000]; suffering: [-1111]