[
  {
    "input": ["kayak"],
    "output": true
  },
  {
    "input": ["hello"],
    "output": false
  },
  {
    "input": ["Was it a cat I saw"],
    "output": true
  },
  {
    "input": ["No lemon, no melon"],
    "output": true
  },
  {
    "input": ["achievement"],
    "output": false
  }
]