testcases:
  - name: "testcase 1"
    inputs:
    - 1 : "wxyz"
    - 2 : "zwxgy"
    output: 
    - 1 : 3
  - name: "testcase 2"
    inputs:
    - 1: "cbda"
    - 2: "abc"
    output:
    - 1 : 2
  - name: "testcase 3"
    inputs:
    - 1: "jlknm"
    - 2: "klmn"
    output:
    - 1 : 0
  - name: "testcase 4"
    inputs:
    - 1: "courae"
    - 2: "couearg"
    output:
    - 1 : 6
  - name: "testcase 5"
    inputs:
    - 1: "hello"
    - 2: "helo"
    output:
    - 1 : 2
  - name: "testcase 6"
    inputs:
    - 1: "xyz"
    - 2: "xyza"
    output:
    - 1 : 3