#include<stdio.h>
#include<string.h>
int func(char c1[],int won,int bug)
{
int lad=0;
if(won>20) lad=650+bug; else if(won>0) lad=670-won+bug;
int k=(lad/400); int l=(lad/200);
if(!(strcmp(c1,"INDIAN")))
return l;
else if(!(strcmp(c1,"NON_INDIAN")))
return k;
}
int main()
{
int t;
scanf("%d",&t);
for(int j=1;j<=t;j++)
{
char c1[10]; int s1=0,s2=0,won=0,bug=0,org,c=0;
scanf("%d%s",&org,&c1[0]);
while(1)
{
char c2[11],c3[15],c4[9],c5[14];
scanf("%s%d",&c2[0],&won); s1+=won; c++; if(c==org) { printf("%d",func(c1,s1,s2)); break; }
scanf("%s",&c3[0]); c++; if(c==org) { printf("%d",func(c1,s1,s2)); break; }
scanf("%s%d",&c4[0],&bug); s2+=bug; c++; if(c==org) { printf("%d",func(c1,s1,s2)); break; }
scanf("%s",&c5[0]);c++; if(c==org) { printf("%d",func(c1,s1,s2)); break; }
}
}
return 0;
}
