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Marathon 2

Marathon 2

Time limit 1 second
Memory limit 128 MiB

The race participants were provided with numbers from a to b and entered this information into the computer. Print the numbers of athletes.

Input data

Two positive integers a and b (ab1000).

Output data

Print the numbers of athletes in increasing order.


Input example #1
3 7
Output example #1
3 4 5 6 7
Author Matviychuk Sergiy Volodymyrovych
Source "ABC programming"