import sys
from itertools import accumulate
sys.setrecursionlimit(10**7)
def I(): return int(sys.stdin.readline().rstrip())
def MI(): return map(int,sys.stdin.readline().rstrip().split())
def LI(): return list(map(int,sys.stdin.readline().rstrip().split()))
def LI2(): return list(map(int,sys.stdin.readline().rstrip()))
def S(): return sys.stdin.readline().rstrip()
def LS(): return list(sys.stdin.readline().rstrip().split())
def LS2(): return list(sys.stdin.readline().rstrip())


n = I()
R = LI()
G = LI()
B = LI()

count_R = [0]*(3*10**3+1)
count_G = [0]*(3*10**3+1)
count_B = [0]*(3*10**3+1)
for r in R:
    count_R[r] += 1
for g in G:
    count_G[g] += 1
for b in B:
    count_B[b] += 1
S_count_B = list(accumulate(count_B))

ans = 0
for i in range(1,3*10**3+1):
    cr = count_R[i]
    if not cr:
        continue
    for j in range(1,i+1):
        cg = count_G[j]
        if not cg:
            continue
        ans += cr*cg*(S_count_B[i]-S_count_B[i-j])

print(ans)