#781. Coins: 1, 5, 10
You have as many 1, 5 and 10 tugrik coins as you need. In how many ways can you make n tugriks? (The order of the coins does not matter.)
### Input
One integer n (0 ≤ n ≤ 100).
### Output
A number.
Examples
Input
20
Output
9
Input
56
Output
42
💡 You can solve it with Python, JavaScript or blocks. Read the input line by line with input(). Don't print a question (like input("Number: ")). Print exactly what the output asks for, nothing more.