Billing

Interview

Time limit1sMemory limit128 MB

Summary

Read item names until EOI and print the total cost of all listed supplies with a dollar sign and two decimals.

Level: Easy1 of 10
Topics: Hash map, Implementation
Solved: No attempts yet

Problem

The accounting office needs to bill each department for the supplies purchased last semester. The chart below lists every supply item and its cost. Write a program that reads a list of purchased supplies and computes the total cost.

Item	Cost
Paper	57.99
Printer	120.50
Planners	31.25
Binders	22.50
Calendar	10.95
Notebooks	11.20
Ink	66.95

Input

The input is a list of office supplies, one item name per line. The end of the list is denoted by the string EOI. Every item name matches a name in the chart above exactly.

Output

Print the total cost of all items in the list. The output must start with a dollar sign $ and show the total with exactly two decimal digits.

Examples1

Example 1

Input

Binders
Calendar
Ink
Notebooks
Binders
Ink
EOI

Expected output

$201.05