100 288
ABECED
876356 321456
ABECAEDBECAF

388,388
2717080,1519268

#include<iostream>
#include<string>
using namespace std;


int main()
{
	int M1,M2;string str;
	int R1,R2,R3;
	
	while(cin>>M1>>M2)
	{
	     R1=R2=R3=0;
		cin>>str;
		for(int i=0;i<str.size();i++)
		{
			switch(str[i])
			{
			case 'A':
				R1=M1;break;
			case'B':
				R2=M2;break;
			case'C':
				M1=R3;break;
			case'D':
				M2=R3;break;
			case'E':
				R3=R1+R2;break;
			case'F':
				R3=R1-R2;break;
			}
		}
		cout<<M1<<","<<M2<<endl;
	}
	return 0;
}