函数

#include<bits/stdc++.h>
using namespace std;
string s,s2;
int n;
void ans_car(){
	cin>>s2;
	s=s+s2;
}
void ans_size(){
	cout<<s.size()<<endl;
}
void ans_cmp(){
	cin>>s2;
	if(s>s2) cout<<s<<endl;
	else cout<<s2<<endl;
}
int main(){
	cin>>s;
	cin>>n;
	while(n--){
		int x;
		cin>>x;
		if(x==1) ans_car();
		else if(x==2) ans_size();
		else if(x==3) ans_cmp();
	}
	return 0;
}