n = int(input())
M = 4*10**3+5
R = [0]*M
G = [0]*M
B = [0]*M
for r in map(int,input().split()):
    R[r] += 1
for g in map(int,input().split()):
    G[g] += 1
for b in map(int,input().split()):
    B[b] += 1

GB = [[0]*M for i in range(M)]
for i in range(M//2):
    for j in range(M//2):
        GB[max(i,j)][i+j] += G[i]*B[j]

for i in range(1,M):
    R[i] += R[i-1]

ans = 0
for i in range(M):
    for j in range(i,M):
        ans += (R[j-1]-R[i-1])*GB[i][j]
print(ans)