testcases:
  - name: "testcase 1"
    inputs:
    - 1 : abab
    - 2 : ab
    output: 
    - 1 : [0, 1, 2]
  - name: "testcase 2"
    inputs:
    - 1: cbaebabacd
    - 2: abc
    output:
    - 1 : [0, 6]
  - name: "testcase 3"
    inputs:
    - 1 : ceffec
    - 2 : efc
    output: 
    - 1 : [0, 3]
  - name: "testcase 4"
    inputs:
    - 1: hello
    - 2: olleh
    output:
    - 1 : [0]
  - name: "testcase 5"
    inputs:
    - 1 : bro
    - 2 : bro
    output: 
    - 1 : [0]
  - name: "testcase 6"
    inputs:
    - 1 : ababab
    - 2 : ab
    output: 
    - 1 : [0, 1, 2, 3, 4]
  - name: "testcase 7"
    inputs:
    - 1: cbaebabacd
    - 2: ab
    output:
    - 1 : [1, 4, 5, 6]