#include<string>
#include<vector>
#include<iostream>
#include<cstdio>
#include<cstdlib>
#include<stack>
#include<queue>
#include<cmath>
#include<algorithm>
#include<list>
#include<set>
#include<map>
#include<cstring>
#include<sstream>
#include<cassert>
#define rep(X,Y) for (int (X) = 0;(X) < (Y);++(X))
#define reps(X,S,Y) for (int (X) = S;(X) < (Y);++(X))
#define rrep(X,Y) for (int (X) = (Y)-1;(X) >=0;--(X))
#define repe(X,Y) for ((X) = 0;(X) < (Y);++(X))
#define peat(X,Y) for (;(X) < (Y);++(X))
#define all(X) (X).begin(),(X).end()

using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const int MAX_N = 100000, MAX_Q = 20000, MOD = 1e9+7;


int main()
{
    int n, q;
    static int x[MAX_N+1], y[MAX_N+1];
    
    cin >> n >> q;
    
    static char query[MAX_Q];
    static int i[MAX_Q], v[MAX_Q];
    
    
    rep(s, q) {
        cin >> query[s];
        if (query[s] == 'x') {
            cin >> i[s] >> v[s];
        } else if (query[s] == 'y') {
            cin >> i[s] >> v[s];
        } else {
            cin >> i[s];
        }
    }
    
    
    
    rep(s, q) {
        
        if (query[s] == 'x') {
            x[i[s]] = v[s];
        } else if (query[s] == 'y') {
            y[i[s]] = v[s];
        } else {
            ll A, B;
            A = 1; B = 1;
            
            rep(j, i[s]) {
                if (x[j]) (A += x[j]*B%MOD*B) %= MOD;
                if (y[j]) B = (y[j]*B+1)%MOD;
                else B = 1;
            }
            
            cout << A << endl;
        }
    }
    
    return 0;
}