Definition: 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'.
Input: 3412 aggiunta 2210 sottrazione 8806 aggiunta 1337 aggiunta 5865 aggiunta 910 sottrazione 8229 sottrazione 750 aggiunta 793
Output:
-3258