diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..9728e10
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,6 @@
+{
+  "cSpell.words": [
+    "concat",
+    "coprime"
+  ]
+}
\ No newline at end of file