import sys
from collections import defaultdict as dd
input = sys.stdin.readline
N = int(input())
ls = list(map(int, input().split()))
rs = list(map(int, input().split()))
ds = list(map(int, input().split()))
mod = 10 ** 9 + 7

d = [0] * N
d[0] = ds[0]
for i in range(N - 1): d[i + 1] = ds[i + 1] - ds[i]
#print(d)
res = 1
for i in range(N):
  l = ls[i]
  r = rs[i]
  if d[i]:
    t = (pow(10, r, mod) - 1) * pow(9, mod - 2, mod) % mod
    if l: t -= (pow(10, l, mod) - 1) * pow(9, mod - 2, mod) % mod
    res *= t
  else: res *= 1
  res %= mod
print(res)