from collections import defaultdict

MOD = 10**9+7

def compress(A):
    S = sorted(set(A), reverse=True)
    D = dict()
    for i in range(len(S)):
        D[S[i]] = i
    return D, S

H, W = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))

D, S = compress(A+B)
cntA = defaultdict(int)
cntB = defaultdict(int)
for a in A:
    cntA[a] += 1
for b in B:
    cntB[b] += 1

ans1 = 0
ans2 = 0
SUM = 0
cntH = 0
cntW = 0
for s in S:
    a, b = cntA[s], cntB[s]
    ans1 += s*max(a, b)%MOD
    ans1 %= MOD
    cntH += a
    cntW += b
    nex = cntH*cntW
    ans2 += s*(nex-SUM)%MOD
    ans2 %= MOD
    SUM = nex

print(ans1)
print(ans2)