Given an object and a part, decide whether the object has that part. For example if you are asked 'gun has barrel?', you need to decide if a gun has a barrel as one of its components or parts, indicating 1 or 0 as your answer respectively. All sentences strictly follow the template 'object has part?.'

Input: Consider Input: vest has back?

Output: 1


Input: Consider Input: vest has catkin?

Output: 0


Input: Consider Input: chisel has handle?


Output: 1