testcases:
  - name: "testcase 1"
    inputs:
    - 1 : 3
    - 2 : 7
    output: 
    - 1 : 28
  - name: "testcase 2"
    inputs:
    - 1: 3
    - 2: 2
    output:
    - 1 : 3
  - name: "testcase 3"
    inputs:
    - 1: 3
    - 2: 3
    output:
    - 1 : 6
  - name: "testcase 4"
    inputs:
    - 1: 7
    - 2: 3
    output:
    - 1 : 28
  - name: "testcase 5"
    inputs:
    - 1: 2
    - 2: 1
    output:
    - 1 : 1