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

4071 # 2406 @ 1349 @ 5528 @ 7426 @ 2448 # 1981 # 7844
8591

2781 # 1776 @ 3223 @ 7441 # 238
11431

73 # 7177 # 4928

-12032