Favorite Companies Subset

Given a list of favorite companies for each person, return the indices of people whose list is not a subset of any other person's list, in increasing order.

Examples
Input: [["leetcode","google","facebook"],["google","microsoft"],["google","facebook"],["google"],["amazon"]]
Output: [0,1,4]
Hints

Favorite Companies Subset

Given a list of favorite companies for each person, return the indices of people whose list is not a subset of any other person's list, in increasing order.