#include<bits/stdc++.h>
#define rep(i,a,b) for(int i=a;i<b;i++)
#define rrep(i,a,b) for(int i=a;i>=b;i--)
#define fore(i,a) for(auto &i:a)
#pragma GCC optimize ("-O3")
using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); }
//---------------------------------------------------------------------------------------------------
template<int MOD> struct ModInt {
    static const int Mod = MOD; unsigned x; ModInt() : x(0) { }
    ModInt(signed sig) { x = sig < 0 ? sig % MOD + MOD : sig % MOD; }
    ModInt(signed long long sig) { x = sig < 0 ? sig % MOD + MOD : sig % MOD; }
    int get() const { return (int)x; }
    ModInt &operator+=(ModInt that) { if ((x += that.x) >= MOD) x -= MOD; return *this; }
    ModInt &operator-=(ModInt that) { if ((x += MOD - that.x) >= MOD) x -= MOD; return *this; }
    ModInt &operator*=(ModInt that) { x = (unsigned long long)x * that.x % MOD; return *this; }
    ModInt &operator/=(ModInt that) { return *this *= that.inverse(); }
    ModInt operator+(ModInt that) const { return ModInt(*this) += that; }
    ModInt operator-(ModInt that) const { return ModInt(*this) -= that; }
    ModInt operator*(ModInt that) const { return ModInt(*this) *= that; }
    ModInt operator/(ModInt that) const { return ModInt(*this) /= that; }
    ModInt inverse() const { long long a = x, b = MOD, u = 1, v = 0;
        while (b) { long long t = a / b; a -= t * b; std::swap(a, b); u -= t * v; std::swap(u, v); }
        return ModInt(u); }
    bool operator==(ModInt that) const { return x == that.x; }
    bool operator!=(ModInt that) const { return x != that.x; }
    ModInt operator-() const { ModInt t; t.x = x == 0 ? 0 : Mod - x; return t; }
};
template<int MOD> ostream& operator<<(ostream& st, const ModInt<MOD> a) { st << a.get(); return st; };
template<int MOD> ModInt<MOD> operator^(ModInt<MOD> a, unsigned long long k) {
    ModInt<MOD> r = 1; while (k) { if (k & 1) r *= a; a *= a; k >>= 1; } return r; }
typedef ModInt<1000000007> mint;
//---------------------------------------------------------------------------------------------------
struct func {
    mint a, b, c; int f;
    func(mint a = 1, mint b = 0, mint c = 0, int f = 0) : a(a), b(b), c(c), f(f) {}
};
func operator*(func x, func y) {
    // op1
    if (x.f and y.f) return func(x.a, x.b + x.c * y.a + y.b, y.c, 1);
    // op2
    if (x.f) return func(x.a, x.b, x.c * y.a, 1);
    // op3
    if (y.f) return func(x.a * y.a, y.b, y.c, 1);
    // op4
    if (!x.f and !y.f) return func(x.a * y.a, 0, 0, 0);
    assert(0);
}
//---------------------------------------------------------------------------------------------------
template<class V, int NV> struct SegTree { // [L,R)
	V comp(V l, V r) { return l * r; };
	vector<V> val; SegTree() { val = vector<V>(NV * 2); }
	V get(int x, int y, int l = 0, int r = NV, int k = 1) {
		if(r<=x||y<=l)return V();if(x<=l&&r<=y)return val[k];auto A=get(x,y,l,(l+r)/2,k*2);
		auto B = get(x,y,(l+r)/2,r,k*2+1);return comp(A,B);}
	void update(int i, V v){i+=NV;val[i]=v;while (i>1)i>>=1,val[i]=comp(val[i*2],val[i*2+1]);}};
/*---------------------------------------------------------------------------------------------------
　　　　　　　　　　　 ∧＿∧  
　　　　　 ∧＿∧ 　（´<_｀ ）　 Welcome to My Coding Space!
　　　　 （ ´_ゝ`）　/　 ⌒i     
　　　　／　　　＼　 　  |　|     
　　　 /　　 /￣￣￣￣/　　|  
　 ＿_(__ﾆつ/　    ＿/ .| .|＿＿＿＿  
　 　　　＼/＿＿＿＿/　（u　⊃  
---------------------------------------------------------------------------------------------------*/



int N; int A[101010]; char B[101010]; int Q;
SegTree<func, 1 << 17> st;
//---------------------------------------------------------------------------------------------------
void update(int i) {
    if (B[i] == '*') st.update(i, func(A[i], 0, 0, 0));
    else st.update(i, func(1, 0, A[i], 1));
}
//---------------------------------------------------------------------------------------------------
void _main() {
    cin >> N;
    cin >> A[0]; B[0] = '+';
    rep(i, 0, N / 2) cin >> B[i + 1] >> A[i + 1];
    rep(i, 0, N / 2 + 1) update(i);

    cin >> Q;
    rep(q, 0, Q) {
        string s; int x, y; cin >> s >> x >> y;
        if (s == "!") {
            if (x % 2 == 1) {
                x /= 2; y /= 2;
                swap(A[x], A[y]);
                update(x);
                update(y);
            } else {
                x /= 2; y /= 2;
                swap(B[x], B[y]);
                update(x);
                update(y);
            }
        }
        else {
            x /= 2; y /= 2;

            func f;

            if (B[x] == '*') {
                B[x] = '+';
                update(x);
                f = st.get(x, y + 1);
                B[x] = '*';
                update(x);
            } else f = st.get(x, y + 1);
            mint ans = f.b + f.c;
            
            printf("%d\n", ans.get());
        }
    }
}