Given the task definition and input, reply with output. 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'.

9693 aggiunta 3560 sottrazione 7914 aggiunta 3642 aggiunta 7721 sottrazione 8739 aggiunta 8017 sottrazione 2604 aggiunta 6160

19536