testcases:
  - name: "testcase 1"
    inputs:
    - 1 : ["mobile","mouse","moneypot","monitor","mousepad"]
    - 2 : "mouse"
    output: 
    - 1 : [["mobile","moneypot","monitor"],["mobile","moneypot","monitor"],["mouse","mousepad"],["mouse","mousepad"],["mouse","mousepad"]]
  - name: "testcase 2"
    inputs:
    - 1: ["havana"]
    - 2: "havana"
    output:
    - 1 : [["havana"],["havana"],["havana"],["havana"],["havana"],["havana"]]
  - name: "testcase 3"
    inputs:
    - 1 : ["bags","baggage","banner","box","cloths"]
    - 2 : "bags"
    output: 
    - 1 : [["baggage","bags","banner"],["baggage","bags","banner"],["baggage","bags"],["bags"]]
  - name: "testcase 4"
    inputs:
    - 1: ["havana"]
    - 2: "tatiana"
    output:
    - 1 : [[],[],[],[],[],[],[]]
  - name: "testcase 5"
    inputs:
    - 1 : ["razer", "blade", "knife", "cutter", "games"]
    - 2 : "games"
    output: 
    - 1 : [['games'], ['games'], ['games'], ['games'], ['games']]