# queue = []

# def enqueue(element):
#     queue.insert(0,element)
#     return "inserted"
    
# def dequeue():
#     return queue.pop(),"has removed from queue"

# def size():
#     return len(queue)

# def Print():
#     print(queue)
#     return "is queue"

# def isEmpty():
#     if len(queue) == 0:
#         return True
#     else:
#         return False
# def peek():

#     return queue[-1]

# enqueue(0)
# enqueue(2)
# print(dequeue())
# print(size())
