enter code here
#include
using namespace std;
int main()
{
int t,i,j,count;
string str;
cin>>t;
while(t--)
{
count=0;
cin>>str;
for(j=0;j<str.length();j++)
{
if(str[j]=='B')
count+=2;
else if(str[j]=='O' || str[j]=='Q' || str[j]=='A' || str[j]=='P' || str[j]=='D' || str[j]=='R')
count++;
else
count+=0;
}
cout<<count;
return 0;
}
}
