#include <bits/stdc++.h>
using namespace std;

typedef long long   signed int LL;
typedef long long unsigned int LU;

#define incID(i, l, r) for(int i = (l)    ; i <  (r); i++)
#define incII(i, l, r) for(int i = (l)    ; i <= (r); i++)
#define decID(i, l, r) for(int i = (r) - 1; i >= (l); i--)
#define decII(i, l, r) for(int i = (r)    ; i >= (l); i--)
#define  inc(i, n) incID(i, 0, n)
#define inc1(i, n) incII(i, 1, n)
#define  dec(i, n) decID(i, 0, n)
#define dec1(i, n) decII(i, 1, n)

#define inII(v, l, r) ((l) <= (v) && (v) <= (r))
#define inID(v, l, r) ((l) <= (v) && (v) <  (r))

#define PB push_back
#define EB emplace_back
#define MP make_pair
#define FI first
#define SE second
#define PQ priority_queue

#define  ALL(v)  v.begin(),  v.end()
#define RALL(v) v.rbegin(), v.rend()
#define  FOR(it, v) for(auto it =  v.begin(); it !=  v.end(); ++it)
#define RFOR(it, v) for(auto it = v.rbegin(); it != v.rend(); ++it)

template<typename T> bool   setmin(T & a, T b) { if(b <  a) { a = b; return true; } else { return false; } }
template<typename T> bool   setmax(T & a, T b) { if(b >  a) { a = b; return true; } else { return false; } }
template<typename T> bool setmineq(T & a, T b) { if(b <= a) { a = b; return true; } else { return false; } }
template<typename T> bool setmaxeq(T & a, T b) { if(b >= a) { a = b; return true; } else { return false; } }
template<typename T> T gcd(T a, T b) { return (b == 0 ? a : gcd(b, a % b)); }
template<typename T> T lcm(T a, T b) { return a / gcd(a, b) * b; }

// ---- ----

template<typename T> class SegTree {
private:
	T * a = NULL;
	int M, S;
	T (*F)(T, T);
	T I;

public:
	// [0, size) が使用可能になる、func が演算、id は単位元
	void init(int size, T (*func)(T, T), T id) {
		assert(size > 0);
		M = size;
		F = func;
		I = id;
		S = 1;
		while(S < size) { S *= 2; }
		delete[] a;
		a = new T[S * 2];
		inc(i, S * 2) { a[i] = I; }
	}
	
	// 参照（値を変更した後は calc() を呼ぶこと）
	T & operator[](int p) {
		assert(inID(p, 0, M));
		p += S;
		return a[p];
	}
	
	// テーブルの再計算
	void calc() {
		decID(i, 1, S) {
			a[i] = F(a[i * 2], a[i * 2 + 1]);
		}
	}
	
	// a[p] を v に変更し再計算
	void update(int p, T v) {
		assert(inID(p, 0, M));
		p += S;
		a[p] = v;
		while(p != 1) {
			p /= 2;
			a[p] = F(a[p * 2], a[p * 2 + 1]);
		}
	}
	
	// [l, r) に f を適用した結果を返す
	T range(int l, int r) {
		assert(inII(l, 0, M));
		assert(inII(r, 0, M));
		// if(l > r) { return F(range(l, M), range(0, r)); }
		assert(l <= r);
		l += S;
		r += S;
		
		T v = I, w = I;
		while(l < r) {
			if(l + 1 == r) { v = F(v, a[l]); break; }
			
			if(l % 2 == 1) { v = F(v, a[l]); }
			if(r % 2 == 1) { w = F(a[r - 1], w); }
			
			l = (l + 1) / 2;
			r = r / 2;
		}
		
		return F(v, w);
	}
};

// ---- ---- ---- ----

typedef array<LL, 4> A;

LL MOD = 1e9 + 7;
A F(A x, A y) {
	if(x[3] == -1) { return y; }
	if(y[3] == -1) { return x; }
	
	deque<LL> qx, qy;
	inc(i, 3) { if(x[i] != -1) { qx.PB(x[i]); } }
	inc(i, 3) { if(y[i] != -1) { qy.PB(y[i]); } }
	
	if(x[3] == 1) { // '*'
		LL vx = qx.back();  qx.pop_back();
		LL vy = qy.front(); qy.pop_front();
		qx.PB(vx * vy % MOD);
	}
	for(auto && e: qy) { qx.PB(e); }
	
	if(qx.size() == 1) {
		return { -1, qx[0], -1, y[3] };
	} else {
		LL xf = qx.front(); qx.pop_front();
		LL xb = qx.back();  qx.pop_back();
		LL sum = 0;
		for(auto && e: qx) { (sum += e) %= MOD; }
		
		return { xf, sum, xb, y[3] };
	}
}

LL val(A a) {
	LL sum = 0;
	inc(i, 3) { if(a[i] != -1) { (sum += a[i]) %= MOD; } }
	return sum;
}

int n, q;
SegTree<A> st;

int main() {
	cin >> n;
	vector<int> di;
	vector<int> op;
	inc(i, n) {
		string s;
		cin >> s;
		if(i % 2 == 0) { di.PB(s[0] - '0'); } else { op.PB(s[0] == '+' ? 0 : 1); }
	}
	
	st.init(di.size(), F, { 0, 0, 0, -1 });
	inc(i, di.size()) { st[i] = { -1, di[i], -1, op[i] }; }
	st.calc();
	
	cin >> q;
	inc(i, q) {
		string s; int x, y;
		cin >> s >> x >> y;
		
		if(s == "!") {
			if(x % 2 == 1) { // 数字
				x /= 2;
				y /= 2;
				swap(st[x][1], st[y][1]);
				st.update(x, st[x]);
				st.update(y, st[y]);
			} else { // 演算子
				x = x / 2 - 1;
				y = y / 2 - 1;
				swap(st[x][3], st[y][3]);
				st.update(x, st[x]);
				st.update(y, st[y]);
			}
		} else {
			x /= 2;
			y /= 2;
			y++;
			cout << val(st.range(x, y)) << "\n";
		}
	}
	
	return 0;
}