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n, m = input().split(" ")
arr = [int(i) for i in input().split(" ")]
a = set([int(i) for i in input().split(" ")])
b = set([int(i) for i in input().split(" ")])
sums = []
for i in arr:
if i in a:
sums.append(1)
elif i in b:
sums.append(-1)
print(sum(sums))
N,M=map(int,input().split())
l=list(map(int,input().split()))
s1=set(map(int,input().split()))
s2=set(map(int,input().split()))
hapiness=0
for i in l:
if i in s1:
hapiness += 1
elif i in s2:
hapiness -= 1
print(hapiness)
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n, m = input().split(" ") arr = [int(i) for i in input().split(" ")] a = set([int(i) for i in input().split(" ")]) b = set([int(i) for i in input().split(" ")])
sums = [] for i in arr: if i in a: sums.append(1) elif i in b: sums.append(-1) print(sum(sums))
n,m = input().split() n_arr = input().split() a = set(input().split()) b = set(input().split())
def happiness(): h =0 for i in n_arr: if i in a: h+=1 elif i in b: h-=1 else: h=h return h print(happiness())
N,M=map(int,input().split()) l=list(map(int,input().split())) s1=set(map(int,input().split())) s2=set(map(int,input().split())) hapiness=0 for i in l: if i in s1: hapiness += 1 elif i in s2: hapiness -= 1
print(hapiness)