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'.
Q: 5108 aggiunta 4737 aggiunta 5994 aggiunta 4513 sottrazione 6464 aggiunta 9508
A: 
23396