#include <iostream>
using namespace std;
typedef long long ll;
const int N = 1e5+9;

struct code{
    ll n;
    char s[11];
}Code;
struct bode{
    ll n;
    ll m;
}Bode;
struct code a[N],a_1;
struct bode b[N],b_1;
ll n,m;

int main()
{
    cin>>n>>m;
    for(ll i=1;i<=n;i++)
    {
        cin>>a[i].n>>a[i].s;
    }
    for(ll i=1;i<=m;i++)
    {
        cin>>b[i].n>>b[i].m;
    }
    a_1 = a[1],b_1 = b[1];int num = 1;
    for(ll i =1;i<=m;i++)
    {
        
        b_1 = b[i];
        if(b_1.n)
        {
            if(a_1.n)
            {a_1=a[(num-b_1.m+n)%n];num=(num-b_1.m+n)%n;if(num==0)num=n;}
            else
            {a_1=a[(num+b_1.m)%n];num=(num+b_1.m)%n;if(num==0)num=n;}
        }
        else
        {
            if(a_1.n)
            {a_1=a[(num+b_1.m)%n];num=(num+b_1.m)%n;if(num==0)num=n;}
            else
            {a_1=a[(num-b_1.m+n)%n];num=(num-b_1.m+n)%n;if(num==0)num=n;}
        }
    }
    cout<<a[num].s;
    return 0;
}