'''
Implement a MyQueue class which implements a queue using two stacks.

Hints: 98, 114
'''


def queue_via_stacks(s):
    pass

if __name__ == '__main__':
    assert queue_via_stacks('') ==
    assert queue_via_stacks('') ==
    assert queue_via_stacks('') ==
    assert queue_via_stacks('') ==
    assert queue_via_stacks('') ==
