#!/bin/python3

import sys

def countArray(n, k, x):
    a = [1]
    b = []
    c = []
    d = []
    for i in range(2,k+1):
        a.append(i)
        b.append(a)
        a = [1]
        
    return (3)  
    

if __name__ == "__main__":
    n, k, x = input().strip().split(' ')
    n, k, x = [int(n), int(k), int(x)]
    answer = countArray(n, k, x)
    print(answer)