#include <bits/stdc++.h>
using namespace std;
using ll = unsigned long long;
const ll MOD=1000000007;
unsigned int a[100001],b[100001],x[100001],y[100001];
int main(){
	a[0]=b[0]=1;
	int n,q,p,v;
	char c;
	scanf("%d%d\n",&n,&q);
	for(int i=0;i<n;i++){
		b[i+1]=(1ULL*y[i]*b[i]+1)%MOD;
		a[i+1]=(1ULL*(x[i]*b[i])%MOD*b[i]+a[i])%MOD;
	}
	for(int k=0;k<q;k++){
		scanf("%c",&c);
		if(c=='a'){
			scanf("%d\n",&p);
			printf("%d\n",a[p]);
		}
		else
		{
			scanf("%d %d\n",&p,&v);
			if(c=='x')x[p]=v;
			else y[p]=v;
			for(int i=p;i<n;i++){
				b[i+1]=(1ULL*y[i]*b[i]+1)%MOD;
				a[i+1]=((1ULL*x[i]*b[i])%MOD*b[i]+a[i])%MOD;
			}
		}
	}

}