No Idea!

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    order=set(map(int,input().split())) array=(map(int,input().split())) a=set(map(int,input().split())) b=set(map(int,input().split())) res=0 if a.isdisjoint(b): for i in array: if i in a: res+=1 if i in b: res-=1 print(res)