1904.java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        int N = Integer.parseInt(br.readLine());
        int[] dp = new int[N + 1];
        br.close();

        if(N < 3) {
            System.out.println(N);
            return;
        }

        for(int i = 2; i <= N - 2; i++) {
            dp[i] = (dp[i - 1] + dp[i - 2]) % 15746;
        }

        System.out.println(dp[N]);
    }
}