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
Q: 8027 @ 6289 @ 9940 @ 778 @ 8413 @ 3477 # 5388 @ 2403
A: 
33939