n = int(input())
r = list(map(int,input().split()))
g = list(map(int,input().split()))
b = list(map(int,input().split()))
rl = [0] * 3 * 10 ** 3
gl = [0] * 3 * 10 ** 3
bl = [0] * 3 * 10 ** 3
for i in range(n):
    rl[r[i]-1] += 1
    gl[g[i]-1] += 1
    bl[b[i]-1] += 1
ans = 0
b_rui = [0]* 3 * 10 ** 3
b_rui[0] = bl[0]
for i in range(1,3 * 10 ** 3):
    b_rui[i] += b_rui[i-1] + bl[i]
b_rui = [0] + b_rui
for i in range(3 * 10 ** 3):
    for j in range(i,-1,-1):
        ans += rl[i] * gl[j] * (b_rui[i+1]-b_rui[-j+i])
#         print(i,j,brui[i+1],b_rui[-j+2])
print(ans)