Problem Description

You are spending the day at the CEMC’s funfair. One of the rides at the funfair is a roller coaster which has one train with a number of cars. Each car holds the same number of people.

When you arrive at the roller coaster, you see that there is a line. Your job is to determine whether or not you will be on the next train ride, assuming that every car is fully occupied for every ride.

Input Specification

• The first line contains a positive integer N, representing your place in line.
• The second line contains a positive integer C, representing the number of cars the train has.
• The third line contains a positive integer P, representing the number of people each car can hold.

Output Specification

Output either yes or no, indicating whether or not you will be on the next train ride.

Sample Input 1

14
3
2

Sample Output 1

no

Sample Input 2

12
4
3

Sample Output 2

yes