What type of triangle?
Execution time limit is 1 second
Runtime memory usage limit is 128 megabytes
Determine the type of a triangle (equilateral, isosceles, or scalene) based on the given side lengths.
Input
One line contains integers, representing the lengths of the triangle's sides. The side lengths do not exceed .
Output
Print if the triangle is equilateral, if it is isosceles, and if it is scalene.
Examples
Input #1
Answer #1
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