Given an object and a part, decide whether the object has that part. For example is you are asked 'gun has barrel', you need to decide if a gun has a barrel as one of its components or parts. All sentences strictly follow the template 'object has part?.' The answer should be 1 or 0, 1 means the object has the given part, while 0 means it doesn't have the part.

Ex Input:
tree has poison?

Ex Output:
0


Ex Input:
human has scale?

Ex Output:
0


Ex Input:
river has thumb?

Ex Output:

0