# plus_two Given 2 int lists, each length 2, return a new list length 4 containing all their elements. This exercise was taken from [codingbat.com](https://codingbat.com/prob/p180840) and has been adapted for the Python language. There are many great programming exercises there, but the majority are created for Java. ### Test 1 **Input:** ``` [1, 2] [3, 4] ``` **Output:** ``` [1, 2, 3, 4] ``` ### Test 2 **Input:** ``` [4, 4] [2, 2] ``` **Output:** ``` [4, 4, 2, 2] ``` ### Test 3 **Input:** ``` [9, 2] [3, 4] ``` **Output:** ``` [9, 2, 3, 4] ```