diff --git a/.github/workflows/npm-grunt.yml b/.github/workflows/npm-grunt.yml
new file mode 100644
index 0000000..1f2d88e
--- /dev/null
+++ b/.github/workflows/npm-grunt.yml
@@ -0,0 +1,28 @@
+name: NodeJS with Grunt
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [14.x, 16.x, 18.x]
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+
+    - name: Build
+      run: |
+        npm install
+        grunt
diff --git a/.github/workflows/npm-publish-github-packages.yml b/.github/workflows/npm-publish-github-packages.yml
new file mode 100644
index 0000000..0f838d5
--- /dev/null
+++ b/.github/workflows/npm-publish-github-packages.yml
@@ -0,0 +1,36 @@
+# This workflow will run tests using node and then publish a package to GitHub Packages when a release is created
+# For more information see: https://docs.github.com/en/actions/publishing-packages/publishing-nodejs-packages
+
+name: Node.js Package
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16
+      - run: npm ci
+      - run: npm test
+
+  publish-gpr:
+    needs: build
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16
+          registry-url: https://npm.pkg.github.com/
+      - run: npm ci
+      - run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}
diff --git a/findWords.js b/findWords.js
new file mode 100644
index 0000000..63c270f
--- /dev/null
+++ b/findWords.js
@@ -0,0 +1,50 @@
+/**
+ * @param {character[][]} board
+ * @param {string[]} words
+ * @return {string[]}
+ */
+var findWords = function(board, words) {
+    let result = []
+    let root = buildTrie(words)
+
+    for(let i = 0; i< board.length ;i++){
+        for(let j=0;j<board[0].length;j++){
+            dfs(root,i,j,result,board)
+        }
+    }
+    return result
+};
+function dfs(node,i,j,result,board){
+    if(node.word){
+        result.push(node.word)
+        node.word = null
+    }
+
+    if(i<0 || j<0 || i > board.length -1 || j > board[0].length-1) return
+    if(!node[board[i][j]]) return
+
+    let c = board[i][j]
+    board[i][j] = '#'
+
+    dfs(node[c],i+1,j,result,board)
+    dfs(node[c],i-1,j,result,board)
+    dfs(node[c],i,j+1,result,board)
+    dfs(node[c],i,j-1,result,board)
+    board[i][j] = c
+
+}
+
+function buildTrie(words){
+    let root = {}
+
+    for(let word of words){
+        let currNode = root
+
+        for(let char of word){
+            if(!currNode[char]) currNode[char] =  {}
+            currNode = currNode[char]
+        }
+        currNode.word = word
+    }
+    return root
+}
\ No newline at end of file