#include<bits/stdc++.h>
using namespace std;
int main()
{
	int a,s,f=0,k=0,u=0;
	cin>>a>>s;
	string q[5001];
	string g; 
	int w[5001],e[5001];
	for(int i=1;i<=a;i++)
	{
		cin>>q[i];		
		cin>>w[i]; 
	}
	for(int i=1;i<=s;i++)
	{
		cin>>g;
		for(int o=1;o<=a;o++)
		{
			if(g==q[o])
			{
				e[o]++;
				if(e[o]>1)
				{
					if(w[o]==1)u=2000;
					if(w[o]==2)u=1000;
					if(w[o]==2)u=200;
					if(w[o]==4)u=36;
					if(w[o]==5)u=6;
					f+=u;
				}
			}
		}
	}
	cout<<f;
}