#include<bits/stdc++.h>
using namespace std;
int n,m,ans;
bool b[100010];
char c[100010][100]={0};

void yd(int x)
{
	int i,j;
	if(b[ans]==false)
	{
		ans=ans+x;
	}
	else
	{
		ans=ans-x;
	}
	while(ans<=0)
	{
		ans=ans+n;
	}
	while(ans>n)
	{
		ans=ans-n;
	}
	return;
}
int main()
{
	freopen("toya.in","r",stdin);
	freopen("toya.out","w",stdout);
	int a,s,i,j;
	cin>>n>>m;
	ans=1;
	for(i=1;i<=n;i++)
	{
		cin>>b[i];
		cin>>c[i];
	}
	for(i=1;i<=m;i++)
	{
		cin>>a>>s;
		if(a==0)
		{
			yd(-s);
		}
		else
		{
			yd(s);
		}
	}
	cout<<c[ans];
	return 0;
}