/*

Name: Annie Abraham

Thomas Jefferson High School for the Science and Technology

Junior Division

Contest #1 2012-2013

AA_TimeSheet

*/

import java.util.*;

import java.text.*;

import java.io.*;

public class AA_TimeSheet

{

public static void main (String[] args)

{

String input;

String inp[];

int location;

double start= 0;

double end =0;

double worked;

double paid ;

double salary = 0;

DecimalFormat df = new DecimalFormat("$#.00");

Scanner sc;

try

{

sc = new Scanner(new File("timesheet.in"));

System.setOut(new PrintStream(new FileOutputStream("timesheet.out")));

}

catch(Exception e)

{

System.out.println("file not found");

return;

}

for (int j=0;j<=3;j++)

{

input = sc.nextLine();

inp = input.split(",");

inp[0] = inp[0].trim();

inp[1] = inp[1].trim();

inp[2] = inp[2].trim();

location=Integer.parseInt(inp[0]);

if(inp[1].equals("1"))

start = 9;

else if(inp[1].equals("2"))

start = 9.5;

else if(inp[1].equals("3"))

start = 10;

else if(inp[1].equals("4"))

start = 10.5;

else if(inp[1].equals("5"))

start = 11;

else if(inp[1].equals("6"))

start = 11.5;

else if(inp[1].equals("7"))

start = 12;

else if(inp[1].equals("8"))

start = 12.5;

else if(inp[1].equals("9"))

start = 13;

else if(inp[1].equals("A"))

start = 13.5;

else if(inp[1].equals("B"))

start = 14;

else if(inp[1].equals("C"))

start = 14.5;

else if(inp[1].equals("D"))

start = 15;

else if(inp[1].equals("E"))

start = 15.5;

else if(inp[1].equals("F"))

start = 16;

else if(inp[1].equals("G"))

start = 16.5;

else if(inp[1].equals("H"))

start = 17;

if(inp[2].equals("1"))

end = 9;

else if(inp[2].equals("2"))

end = 9.5;

else if(inp[2].equals("3"))

end = 10;

else if(inp[2].equals("4"))

end = 10.5;

else if(inp[2].equals("5"))

end = 11;

else if(inp[2].equals("6"))

end = 11.5;

else if(inp[2].equals("7"))

end = 12;

else if(inp[2].equals("8"))

end = 12.5;

else if(inp[2].equals("9"))

end = 13;

else if(inp[2].equals("A"))

end = 13.5;

else if(inp[2].equals("B"))

end = 14;

else if(inp[2].equals("C"))

end = 14.5;

else if(inp[2].equals("D"))

end = 15;

else if(inp[2].equals("E"))

end = 15.5;

else if(inp[2].equals("F"))

end = 16;

else if(inp[2].equals("G"))

end = 16.5;

else if(inp[2].equals("H"))

end = 17;

worked = end-start;

if( location <= 9)

paid = worked * 10;

else if( location >= 10 && location <= 19 )

{

if (worked>4)

{

worked = worked - 4;

paid = 32;

paid += worked * 12;

}

else

paid = worked * 8;

}

else

{

if(worked<=4)

{

paid = worked * 12;

}

else

{

worked = worked - 4;

paid = 48;

paid += worked * 24;

}

}

System.out.println(df.format(paid));

salary = salary + paid;

}

System.out.println(df.format(salary));

}

}