from stack import Stack

class MyQueue(object):

    def __init__(self):
        # Write your code here
        pass

    def push(self, x):
        # Write your code here
        pass

    def pop(self):
        # Write your code here
        pass

    def peek(self):
        # Write your code here
        pass

    def empty(self):
        # Write your code here
        pass