testcases:
  - name: "testcase 1"
    inputs:
    - 1 : 1
    output: 
    - 1 : ["()"]
  - name: "testcase 2"
    inputs:
    - 1: 2
    output:
    - 1 : ["(()), ()()"]
  - name: "testcase 3"
    inputs:
    - 1: 3
    output:
    - 1: ["((())), (()()), (())(), ()(()), ()()()"]
  - name: "testcase 4"
    inputs:
    - 1: 4
    output:
    - 1: ["(((()))), ((()())), ((())()), ((()))(), (()(())), (()()()), (()())(), (())(()), (())()(), ()((())), ()(()()), ()(())(), ()()(()), ()()()()"]
  - name: "testcase 5"  
    inputs:
    - 1: 5
    output:
    - 1: ["((((())))), (((()()))), (((())())), (((()))()), (((())))(), ((()(()))), ((()()())), ((()())()), ((()()))(), ((())(())), ((())()()), ((())())(), ((()))(()), ((()))()(), (()((()))), (()(()())), (()(())()), (()(()))(), (()()(())), (()()()()), (()()())(), (()())(()), (()())()(), (())((())), (())(()()), (())(())(), (())()(()), (())()()(), ()(((()))), ()((()())), ()((())()), ()((()))(), ()(()(())), ()(()()()), ()(()())(), ()(())(()), ()(())()(), ()()((())), ()()(()()), ()()(())(), ()()()(()), ()()()()()"]