
const fs = require("fs");
const filePath = process.platform === "linux" ? "/dev/stdin" : "./예제.txt";
let input = fs.readFileSync(filePath).toString().trim();
// const fs = require('fs');
// let input = fs.readFileSync('/dev/stdin').toString().trim();
let n = +input
let dp = [];
const answer = (N) => {
dp[0] = 1;
dp[1] = 1;
for (let i = 2; i < N + 1; i++) {
dp[i] = (dp[i - 1] + dp[i - 2] * 2)%10007
}
console.log(dp[N])
}
answer(n)