Convert an integer into its Roman numeral representation.

Difficulty: Hard

Phase: 6 · Mixed Logical Challenges

XP Reward: 30 XP

Topics: Mixed Logical Challenges, Hard

Supported Languages: Python, JavaScript, C, C++, Java

Problem Description

Given integer N (1 <= N <= 3999), convert it into its standard Roman numeral string. Input Format: Read input from standard input (stdin). Output Format: Print the result to standard output (stdout).

Constraints

-10^9 <= N <= 10^9

Examples

Example 1

Input: 1994

Output: MCMXCIV

Explanation: Sample execution for input 1994