In this task you will be given an arithmetic operation in Italian and you have to find its answer. The operations 'addition' and 'subtraction' have been replaced with their italian translations i.e you need to perform addition when you see 'aggiunta' and subtraction in case of 'sottrazione'.

Example input: 10 sottrazione 7
Example output: 3
Example explanation: Here, 'sottrazione' represents the subtraction operation. So, the answer is 3 (10-7=3).
Q: 5196 sottrazione 4995 aggiunta 3196 aggiunta 9869 aggiunta 206 sottrazione 6408 sottrazione 7484 sottrazione 3925 aggiunta 4143
A:
-202