In this task you will be given an arithmetic operation and you have to find its answer. The operators '+' and '-' have been replaced with new symbols. Specifically, '+' has been replaced with the symbol '@' and '-' with the symbol '#'. You need to perform the operations in the given equation return the answer

3651 @ 4392 @ 7612 # 1575 @ 8307
22387

3894 # 3818 # 2119 # 6333
-8376

3393 # 7061 # 4716 @ 1976 # 3917

-10325