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: 3214 aggiunta 5574 aggiunta 6047 aggiunta 4955 sottrazione 8656
A: 
11134