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: 4767 sottrazione 4860 sottrazione 7328 aggiunta 5982 aggiunta 6733 aggiunta 7043 aggiunta 5295
Output:
17632