#include<iostream>
#include<cstdio>
#include<deque>
#include<string.h>
#include<string>
using namespace std;
///
string str;
int ft[100001];
string ocp[100001];
int n,m,p;
///
void move()
{
	int f,s;
	cin>>f>>s;
	if(ft[p]==0)
	{
		if(f==0)
		{
			if(p-s<1)
				p=n+p-s;
			else
			p-=s;
		}
		else
		{
			if(p+s>n)
				p=n-p+s;
			else
			p+=s;
		}
	}
	else
	{
		if(f==1)
		{
			if(p-s<1)
				p=n+p-s;
			else
				p-=s;
		}
		else
		{
			if(p+s>n)
				p=n-p+s;
			else
			p+=s;
		}
	}
}
int main()
{
	freopen("toya.in","r",stdin);
	freopen("toya.out","w",stdout);
	cin>>n>>m;
	p=1;
	for(int i=1;i<=n;i++)
	{
		cin>>ft[i];
		cin>>ocp[i];
	}
	for(int i=1;i<=m;i++)
	{
		move();
	}
	cout<<ocp[p];
	return 0;
}