Competitions

# PP2. Week 1: March 1 - 7

# What type of triangle?

Find the triangle type (equilateral, isosceles, scalene) if the lengths of its sides are given.

#### Input

One line contains **3** integers - the lengths of triangle sides. The lengths of the sides do not exceed **100**.

#### Output

Print **1** if the triangle is equilateral, **2** if isosceles and **3** if scalene.

Input example #1

3 4 3

Output example #1

2