#include<bits/stdc++.h>
using namespace std;
#ifndef LOCAL
#include "horses.h"
#endif // LOCAL
typedef long long ll;
typedef long double ld;
typedef pair<int,int> ii;
#define pb push_back
#define mp make_pair
const int maxn = 5e5 + 5;
const int mod = 1e9 + 7;
int Pow(int x , int y){
if(y == 0)return 1;
int r = Pow(x,y/2);
if(y & 1)return (ll)r * r % mod * x % mod;
return (ll)r * r % mod;
}
ld a[maxn];
int p[maxn];
int s[maxn * 4] , lz[maxn * 4];
ld mx[maxn * 4] , mlz[maxn * 4];
ii val[maxn];
int n;
void build(int x , int l , int r){
lz[x] = 1;
if(l == r){
mx[x] = a[l] + log2(val[l].second);
s[x] = (ll)p[l] * val[l].second % mod;
return;
}
int mid = l + r >> 1;
build(x*2,l,mid);build(x*2+1,mid+1,r);
if(mx[x * 2] > mx[x * 2 + 1]){
mx[x] = mx[x * 2];s[x] = s[x * 2];
}else{
mx[x] = mx[x * 2 + 1];s[x] = s[x * 2 + 1];
}
}
void push(int x , bool key){
mx[x] += mlz[x];
s[x] = (ll)s[x] * lz[x] % mod;
if(key){
mlz[x * 2] += mlz[x];
mlz[x * 2 + 1] += mlz[x];
lz[x * 2] = (ll)lz[x * 2] * lz[x] % mod;
lz[x * 2 + 1] = (ll)lz[x * 2 + 1] * lz[x] % mod;
}
mlz[x] = 0;lz[x] = 1;
}
int L , R , bb;
ld aa;
void update(int x ,int l , int r){
push(x,l!=r);
if(l > R || L > r)return;
if(L <= l && r <= R){
mlz[x] += aa;
lz[x] = (ll)lz[x] * bb % mod;
push(x,l!=r);
return;
}
int mid = l + r >> 1;
update(x*2,l,mid);
update(x*2+1,mid+1,r);
if(mx[x * 2] > mx[x * 2 + 1]){
mx[x] = mx[x * 2];s[x] = s[x * 2];
}else{
mx[x] = mx[x * 2 + 1];s[x] = s[x * 2 + 1];
}
}
int init(int N, int X[], int Y[]) {
p[0] = 1;
n = N;
for(int i = 1 ; i <= n ; ++i){
val[i] = mp(X[i - 1] , Y[i - 1]);
}
for(int i = 1 ; i <= n ; ++i){
a[i] = a[i - 1] + log2(val[i].first);
p[i] = (ll)p[i - 1] * val[i].first % mod;
}
build(1,1,n);
return s[1];
}
int updateX(int pos, int val) {
pos++;
ld a = -log2(::val[pos].first);
int b = Pow(::val[pos].first,mod-2);
::val[pos].first = val;
a += log2(::val[pos].first);
b = (ll)b * ::val[pos].first % mod;
L = pos;R = n;aa = a;bb = b;
update(1,1,n);
return s[1];
}
int updateY(int pos, int val) {
pos++;
ld a = -log2(::val[pos].second);
int b = Pow(::val[pos].second,mod-2);
::val[pos].second = val;
a += log2(::val[pos].second);
b = (ll)b * ::val[pos].second % mod;
L = pos;R = pos;aa = a;bb = b;
update(1,1,n);
return s[1];
}
#ifdef LOCAL
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0), cout.tie(0);
if(fopen("a.inp", "r")) {
freopen("a.inp", "r", stdin);
freopen("a.out", "w", stdout);
}
int N; cin >> N;
int *X = (int*)malloc(sizeof(int)*(unsigned int)N);
int *Y = (int*)malloc(sizeof(int)*(unsigned int)N);
for (int i = 0; i < N; i++) {
cin >> X[i];
}
for (int i = 0; i < N; i++) {
cin >> Y[i];
}
cout << init(N,X,Y) << endl;
int M;cin >> M;
for (int i = 0; i < M; i++) {
int pos , val , type;
cin >> type >> pos >> val;
if (type == 1) {
cout << updateX(pos,val) << endl;
} else if (type == 2) {
cout << updateY(pos,val) << endl;
}
}
return 0;
}
#endif // LOCAL
