Instructions: 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: 5356 aggiunta 1676 sottrazione 1125 sottrazione 6316 sottrazione 4215 aggiunta 9295 sottrazione 8846 sottrazione 2528 sottrazione 14
Output:
-6717