#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n;
	cin>>n;
	string s;
	cin>>s;
	for(int i=1;i<=n;i++)
	{
		int zl;
		cin>>zl;
		if(zl==1)
		{
			string ans;
			cin>>ans;
			s+=ans;
			cout<<s<<endl;
		}
		if(zl==2)
		{
			int a,b;
			cin>>a>>b;
			char zs[200];
			int flag=-1;
			for(int j=a;j<a+b;j++)
			{
				flag++;
				zs[flag]=s[j];	
			}
			s=zs;
			for(int i=0;i<=flag;i++)
			{
				cout<<zs[i];
				s[i]=zs[i];
			}
			cout<<endl;	 
		}
		if(zl==3)
		{
			int a;
			cin>>a;
			string d;
			cin>>d;
			string x="";
			for(int i=0;i<a;i++) x+=s[i];
			x+=d;
			for(int i=a;i<s.length();i++) x+=s[i];
			s=x;
			cout<<s<<endl;
		}
		if(zl==4)
		{
			string sr2;
			cin>>sr2;
			if(s.find(sr2)<100) cout<<s.find(sr2)<<endl;
			else cout<<-1<<endl;
		}
	}
	return 0;
}