#include <bits/stdc++.h>
using namespace std;
int direction[1000];
int flag=1;
int ans;
int answer;
char name[1000];
int puzzle_direction[1000];
int puzzle_location[1000];
int main()
{
	int n,m;
	cin>>n>>m;
	for(int i=1;i<=n;i++)
	{
		cin>>direction[i]>>name[i];
	}
	for(int i=1;i<=m;i++)
	{
		cin>>puzzle_direction[i]>>puzzle_location[i];
		if(puzzle_direction[i]==0&&direction[flag]==0)
		{
			flag+=(puzzle_location[i])%n;
		}else if(puzzle_direction[i]==1&&direction[flag]==0)
		{
			flag=(flag-puzzle_location[i]+n)%n;
		}else if(puzzle_direction[i]==0&&direction[flag]==1)
		{
			flag=(flag-puzzle_location[i]+n)%n;
		}else if(puzzle_direction[i]==1&&direction[flag]==1)
		{
			flag+=(puzzle_location[i])%n;
		}
	}
	cout<<name[flag];
    return 0;
}