#include <bits/stdc++.h>
using namespace std;
const int MOD = 1e9+7;
const int B = 53;
const int invB = 788461544;
int bp[1 << 18];
string s, t;
int templ;
void prep(){
for(char c : s){
templ = 1ll * templ * B % MOD;
templ += c;
templ %= MOD;
}
}
int seg[1 << 19];
int lb[1 << 19];
int rb[1 << 19];
char lazy[1 << 19];
void build(int c, int l, int r){
lb[c] = l;
rb[c] = r;
if(l == r){
seg[c] = t[l];
return;
}
int k = (l + r)/2;
build(2*c, l, k);
build(2*c+1, k+1, r);
seg[c] = (1ll * seg[2*c] * bp[r-k] % MOD + seg[2*c+1] % MOD) % MOD;
}
void prop(int c){
if(lazy[c]){
seg[c] = 1ll * lazy[c] * ((bp[rb[c] - lb[c] + 1] + MOD - 1) % MOD) % MOD * invB % MOD;
if(lb[c] != rb[c]){
lazy[2*c] = lazy[c];
lazy[2*c+1] = lazy[c];
}
lazy[c] = '\0';
}
}
void update(int c, int l, int r, char x){
if(lb[c] == l && rb[c] == r) lazy[c] = x;
prop(c);
if(lb[c] == l && rb[c] == r) return;
int k = (lb[c] + rb[c]) /2;
if(l <= k && k < r){
update(2*c, l, k, x);
update(2*c+1, k+1, r, x);
}else if(r <= k){
update(2*c, l, r, x);
prop(2*c+1);
}else{
prop(2*c);
update(2*c+1, l, r, x);
}
seg[c] = (1ll * seg[2*c] * bp[rb[c]-k] % MOD + seg[2*c+1] % MOD) % MOD;
}
bool check(){
prop(1);
return seg[1] == templ;
}
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
int n;
cin >> n >> s >> s >> s;
bp[0] = 1;
for(int i = 1; i <= n; i++){
bp[i] = 1ll * bp[i-1] * B % MOD;
}
prep();
int q;
cin >> q;
cin >> t;
build(1, 0, n-1);
cout << (check() ? "Yes" : "No") << endl;
while(q--){
int l, r;
char c;
cin >> l >> r >> c;
update(1, l-1, r-1, c);
cout << (check() ? "Yes" : "No") << endl;
}
return 0;
}
