diff --git a/.learn/config.json b/.learn/config.json
new file mode 100644
index 000000000..afb0397cd
--- /dev/null
+++ b/.learn/config.json
@@ -0,0 +1,9 @@
+{
+  "config": {
+    "editor": {
+      "agent": "vscode"
+    },
+    "autoPlay": false
+  },
+  "currentExercise": null
+}
\ No newline at end of file
diff --git a/app.js b/app.js
new file mode 100644
index 000000000..6b798575f
--- /dev/null
+++ b/app.js
@@ -0,0 +1,18 @@
+let pronoun = ['the', 'our'];
+let adj = ['great', 'big'];
+let noun = ['jogger', 'racoon', 'puedes'];
+let extensions = ['.com', '.net', '.us', '.io', '.es'];
+
+for (let p of pronoun) {
+  for (let a of adj) {
+    for (let n of noun) {
+      for (let ext of extensions) {
+        if (n.endsWith(ext.substring(1))) {
+          console.log(`${p}${a}${n}`);
+        } else {
+          console.log(`${p}${a}${n}${ext}`);
+        }
+      }
+    }
+  }
+}