testcases:
  - name: "testcase 1"
    inputs:
    - 1 : [3, 1, 2, 5, 2]
    output: 
    - 1 : [4, 2]
  - name: "testcase 2"
    inputs:
    - 1: [3, 1, 2, 3, 6, 4]
    output:
    - 1 : [5, 3]
  - name: "testcase 3"
    inputs:
    - 1: [4, 1, 2, 1, 6, 3]
    output:
    - 1: [5, 1]
  - name: "testcase 4"
    inputs:
    - 1: [4, 3, 4, 5, 1]
    output:
    - 1 : [2, 4]
  - name: "testcase 5"
    inputs:
    - 1: [5, 3, 5, 6, 2, 1]
    output:
    - 1 : [4, 5]