Problem Description

Write a python program that will interpret pseudo$-$English statements describing an amount of money in coins and convert them into a dollar amount.

Input

Each sentence will follow the standard rules of English grammar, the only exception being the omission of the ending punctuation. The format of a sentence will consist of a quantity and a denomination. The quantity will always be a numeral and the denomination will always be a word.

Output

Each output should be an amount listed in dollars

Test Cases

$1$ penny and $2$ nickels $->0\mathrm{.}11$

$4$ dimes and $7$ quarters $->2\mathrm{.}15$

$1$ quarter and $3$ pennies $->0\mathrm{.}28$

$21$ pennies and $17$ dimes and $52$ quarters $->14\mathrm{.}91$

$95$ dimes and $73$ quarters and $22$ nickels and $36$ pennies $->29\mathrm{.}21$

$1$ nickel and $17$ quarters $->4\mathrm{.}30$

$21$ nickels and $15$ pennies $->1\mathrm{.}20$

$1$ dime and $1$ nickel and $1$ penny and $1$ quarter $->0\mathrm{.}41$

Feel free to include any other test cases you think would be appropriate.