//注意字符读入
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
int main()
{
double mile,sum;
char code,city1[80],city2[80];
while(1){
sum = 0;
while(scanf("%s",city1)){
if(strcmp(city1,"#") == 0) return 0;
if(strcmp(city1,"0") == 0) break;
scanf("%s",city2);
scanf("%lf",&mile);
getchar(); //mile后可能读入空格
code = getchar();
if(code == 'F') mile = mile *2;
else if(code == 'B') mile = mile *1.5;
else if(code == 'Y')
if(mile<500) mile = 500;
sum += mile;
}
printf("%.0lf\n",sum);
}
return 0;
}