Problem Statement

Print all the integers that satisfies the following in ascending order:

• Among the integers between A and B (inclusive), it is either within the K smallest integers or within the K largest integers.

Input

Input is given from Standard Input in the following format:
A B K

Output

Print all the integers that satisfies the condition above in ascending order.

Constraints

• $1 \leq A \leq B \leq 10^9$
• $1 \leq K \leq 100$
• All values in input are integers.

Sample Input 1

3 8 2

Sample Output 1

3
4
7
8

• 3 is the first smallest integer among the integers between 3 and 8.
• 4 is the second smallest integer among the integers between 3 and 8.
• 7 is the second largest integer among the integers between 3 and 8.
• 8 is the first largest integer among the integers between 3 and 8.

Sample Input 2

4 8 3

Sample Output 2

4
5
6
7
8

Sample Input 3

2 9 100

Sample Output 3

2
3
4
5
6
7
8
9

见题面 Input 部分

见题面 Output 部分