/**
* user: bengin-61a
* fname: Jovan
* lname: Bengin
* task: lucky
* score: 14.0
* date: 2019-10-10 05:56:36.189746
*/
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MOD = 1000000007;
int resi(string s, string tren){
if(tren > s) return 0;
int k = tren.size();
if(tren.size() >= 2 && tren[k-1] == '3' && tren[k-2] == '1') return 0;
if(tren.size() == s.size()) return 1;
int res = 0;
for(int i=0; i<=9; i++){
tren.push_back(i+'0');
res = (res + resi(s, tren))%MOD;
tren.pop_back();
}
return res;
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
int n, q;
cin >> n >> q;
string s;
cin >> s;
cout << resi(s, "") << "\n";
for(int i=1; i<=q; i++){
int t;
cin >> t;
if(t == 1){
int l, r;
cin >> l >> r;
string str = "";
for(int j=l-1; j<r; j++) str += s[j];
cout << resi(str, "") << "\n";
}
else{
int a, b;
cin >> a >> b;
s[a-1] = b+'0';
}
}
return 0;
}
