testcases:
  - name: "testcase 1"
    inputs:
    - 1 : [6, 2, 5, 4, 5, 1, 6, 4, 2]
    output: 
    - 1 : 12
  - name: "testcase 2"
    inputs:
    - 1: [3, 5]
    output:
    - 1 : 6
  - name: "testcase 3"
    inputs:
    - 1 : [1, 2, 3, 4, 5, 2, 1, 3, 5, 2]
    output: 
    - 1 : 10
  - name: "testcase 4"
    inputs:
    - 1: [0, 0, 0]
    output:
    - 1 : 0
  - name: "testcase 5"
    inputs:
    - 1: [16, 22, 2, 45, 19, 33, 11, 28]
    output:
    - 1 : 57