#include<bits/stdc++.h>
using namespace std;
int n,m,now=1,direction,num;
int side[100005];
char name[100005][15]; 
int main(){
	cin>>n>>m;
	for(int i=1;i<=n;i++){
		cin>>side[i]>>name[i];
	}
	for(int i=1;i<=m;i++){
		cin>>direction>>num;
		num*=direction*2-1;
		num*=1-side[now]*2;
		now+=num;
		while(now>n){
			now-=n;
		}
		while(now<0){
			now+=n; 
		}
	}
	cout<<name[now];
	return 0;
}