Print Report Chain

reddit Given a set of employee-supervisor relationships, print the complete report chain for a specific employee. The input is a table of employee-supervisor pairs, and you are given the name of an employee. Output the complete report chain for that employee (from the employee to the top-most supervisor). For example, if the relationships are: A -> B B -> C C -> D And the input employee is A, the output should be: A -> B -> C -> D. Example Input ['A -> B', 'B -> C', 'C -> D'] A