Please use swift to solve the following questions. 1. Here is a list of integers: let numList = [0, 6, -5, 4, -1, -7, 2, -3] Use a map and reduce to add up the absolute values of the integers. Print the result. Use a filter and reduce to add up the sum of just the positive numbers. Print the result. 2. Let wordList = ["one", "ring", "to", "rule", "them", "all"] Use reduce(_:_:) to create a string consisting of single string that is the concatenation of each element of this array.