From alpha to omega#4826

From alpha to omega

1 second
64 megabytes
Very easy

Print all natural numbers from to without using loops or generators.

Input

You are given two natural numbers and (1 \leq a \leq b \leq 1000), provided on a single line.

Output

Output all numbers from to , separated by a single space. Do not print an extra space at the end of the line.

Examples

Example 1

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