testcases:
  - name: "testcase 1"
    inputs:
    - 1: "abcdbea"
    output: 
    - 1: 0
  - name: "testcase 2"
    inputs:
    - 1: "aba"
    output:
    - 1 : 2
  - name: "testcase 3"
    inputs:
    - 1: "abccabcabcc"
    output:
    - 1: 3
  - name: "testcase 4"
    inputs:
    - 1: "aaaabaaa"
    output:
    - 1: 2
  - name: "testcase 5"
    inputs:
    - 1: "bbbbb"
    output:
    - 1: 1