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Вступ_Заоч-3

Marathon 2

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

Input

Two positive integers a and b (ab1000).

Output

Print the numbers of athletes in increasing order.

Time limit 1 second
Memory limit 128 MiB
Input example #1
3 7
Output example #1
3 4 5 6 7
Author Matviychuk Sergiy Volodymyrovych
Source "ABC programming"