#include<stdio.h>
#include<string.h>
char str[210];
int main()
{
    int M1,M2,R1,R2,R3;
    int i,len;
    while(scanf("%d%d",&M1,&M2)!=EOF)
    {
        R1=R2=R3=0;
        scanf("%s",&str);
        len=strlen(str);
        for(i=0;i<len;i++)
        {
            if(str[i]=='A')R1=M1;
            else if(str[i]=='B')  R2=M2;
            else if(str[i]=='C')  M1=R3;
            else if(str[i]=='D')  M2=R3;
            else if(str[i]=='E')  R3=R1+R2;
            else if(str[i]=='F')  R3=R1-R2;
        }  
        printf("%d,%d\n",M1,M2);  
    }    
    return 0;
}