#include int ri() { int n; scanf("%d", &n); return n; } #define MOD 1000000007 int mpow(int a, int64_t b) { b %= 1000000006; int res = 1; for (; b; b >>= 1) { if (b & 1) res = (int64_t) res * a % MOD; a = (int64_t) a * a % MOD; } return res; } int main() { int n = ri(); int64_t l[n], r[n]; int d[n]; for (auto &i : l) scanf("%" SCNd64, &i); for (auto &i : r) scanf("%" SCNd64, &i); for (auto &i : d) i = ri(); int head = 0; while (head < n && !d[head]) head++; int res = 1; for (int i = head; i < n; i++) { if (!d[i]) res = 0; int diff = (d[i] - (i ? d[i - 1] : 0)) % 9; int times = !diff + (int64_t) (mpow(10, r[i]) - mpow(10, l[i])) * 111111112 % MOD; res = (int64_t) res * times % MOD; } if (res < 0) res += MOD; printf("%d\n", res); return 0; }