#include <algorithm>
#include <bits/stdc++.h>
#include <ios>
using namespace std;
#define ll long long
#define ull unsigned long long
#define ld long double
#define ff first
#define ss second
#define ln "\n"
#define mp make_pair
#define pb push_back
#define INF (ll)2e18
#define MOD (ll)(1e9+7)
struct SegTree{
struct node{
ll match, same; char act, cur, upd;
node(){
match=same=1; act=cur=upd=0;
}
node(ll match, ll same, char act, char cur):match(match),same(same),act(act),cur(cur){
upd=0;
}
};
vector<node> t; ll sz, rsz;
SegTree(ll N){
sz=N*4; rsz=N; t.resize(sz);
}
node merge(node l, node r){
return node(l.match&r.match, (l.same and r.same and l.act==r.act), l.act, l.cur);
}
void preprocess(ll tl, ll tr, ll v){
if (t[v].upd){
if (t[v].same){
t[v].match = (t[v].act==t[v].upd);
t[v].cur=t[v].upd;
}else{
t[v].match = 0;
t[v].cur=t[v].upd;
}
if (tl!=tr){
t[v*2].upd=t[v].upd;
t[v*2+1].upd=t[v].upd;
}
t[v].upd=0;
}
}
void build(ll tl, ll tr, ll v, string &s, string &a){
if (tl==tr){
t[v].same=1; t[v].match=(s[tl]==a[tl]);
t[v].act=s[tl]; t[v].cur=a[tl];
}else{
ll tm = (tl+tr)/2;
build(tl, tm, v*2, s, a);
build(tm+1, tr, v*2+1, s, a);
t[v] = merge(t[v*2], t[v*2+1]);
}
}
void build(string &s, string &a){
build(0, rsz-1, 1, s, a);
}
void update(ll tl, ll tr, ll v, ll l, ll r, char x){
preprocess(tl, tr, v);
if (tl==l and tr==r){
t[v].upd=x; preprocess(tl, tr, v);
}else if (l>r) return;
else {
ll tm = (tl+tr)/2;
update(tl, tm, v*2, l, min(r, tm), x);
update(tm+1, tr, v*2+1, max(l, tm+1), r, x);
t[v]=merge(t[v*2], t[v*2+1]);
}
}
void update(ll l, ll r, char x){
update(0, rsz-1, 1, l, r, x);
}
bool query(){
return t[1].match;
}
};
void solve(){
ll n; cin >> n;
string s, _; cin >> s >> _ >> _;
ll q; cin >> q;
string t; cin >> t;
SegTree tr(n); tr.build(s, t);
cout << (tr.query()?"Yes\n":"No\n");
while (q--){
ll l, r; char x; cin >> l >> r >> x;
tr.update(l-1, r-1, x);
cout << (tr.query()?"Yes\n":"No\n");
}
}
int main(){
ios_base::sync_with_stdio(false); cin.tie(nullptr);
#ifdef LOCAL
auto start = chrono::high_resolution_clock::now();
#endif
ll t=1;
// cin >> t;
for (ll __c=1; __c<=t; __c++) solve();
#ifdef LOCAL
auto duration = chrono::duration_cast<chrono::microseconds>(chrono::high_resolution_clock::now() - start);
cout << setprecision(0) << fixed << "time: " << (double)duration.count()/1000.0 << " milliseconds" << endl;
#endif
}
