const fs = require("fs")
const forwardRegex = /XMAS/g
const input = fs.readFileSync("input.txt","utf-8")
const inputArr = input.split("\n")
console.log(inputArr)
// const forwardMatchs = input.match(forwardRegex)
// console.log(input)
// console.log(forwardMatchs.length)
//create a sliding window to match the words