#include <iostream>
#include <iomanip>
#include <fstream>

// Main Fuction

int main ()
{

// Variables

float
  mincharge,
  maxcharge,
  amountordered,
  distance,
  unitcost;

char
  productch,
  classch,
  dummych;

int

bool
  errorincodes;

// Report Heading

// Set precision

cout << fixed << setprecision(2);

// Set Minimum and Maximum

mincharge = 1e29;
maxcharge = 0; 

// Loop section

cin >> productch;

while (productch != 'Z')
{
  cin.get (dummych);
  cin.get (classch);
  cin >> amountordered >> distance;
  errorincodes = false;

switch (productch)
{
 case 'C':
   switch (classch)
   {
    case ' ':
      unitcost = 52.60;
      break;
    default:
      errorincodes = true;
    }
  break; 
 case 'R':
   switch (classch)
   {
    case 'C':
      unitcost = 22.25;
      break;
    case 'G':
      unitcost = 16.50;
      break;
    case 'D':
      unitcost = 35.00;
      break;
    default:
      errorincodes = true;
     }
  break;
 case 'S':
   switch (classch)
   {
    case ' ':
      unitcost = 4.35;
      break;
    default:
      errorincodes = true;     
    }
  break;
 case 'T':
   switch (classch)
   {
    case 'A':
      unitcost = 8.25;
      break;
    case 'B':
      unitcost = 6.50;
      break;
    case 'C':
      unticost = 5.40;
      break;
    default:
      errorincodes = true;
    }
  break;
 default:
   errorincodes = true;
}