testcases:
  - name: "testcase 1"
    inputs:
    - 1 : "hit"
    - 2 : "cog"
    - 3 : ["hot", "dot", "lot", "log", "cog"]
    output: 
    - 1 : 5
  - name: "testcase 2"
    inputs:
    - 1 : "hit"
    - 2 : "cog"
    - 3 : ["hot", "dot", "lot", "log", "com"]
    output: 
    - 1 : 0
  - name: "testcase 3"
    inputs:
    - 1 : "hat"
    - 2 : "log"
    - 3 : ["hot","not", "dot", "lot", "cog"]
    output: 
    - 1 : 0
  - name: "testcase 4"
    inputs:
    - 1 : "dog"
    - 2 : "cat"
    - 3 : ["hog", "dot", "pot", "pop", "mop","map","cap","cat"]
    output: 
    - 1 : 8
  - name: "testcase 5"
    inputs:
    - 1 : "dogs"
    - 2 : "frog"
    - 3 : ["play", "jump", "land", "pack", "cats","comb","pick"]
    output: 
    - 1 : 0