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signum1 – The signal of a number (easy ver.)

Write a program that reads an integer and prints whether it is positive, negative or zero.

Input will consist of a single number n where -100 ≤ n ≤ 100.

Output should contain a single line with either: positive, negative or zero.

Example Input 1


Example Output 1


Example Input 2


Example Output 2



try first: order1

try also: good1

try next: factorial1 triangle1

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