diff --git a/21/18.txt b/21/18.txt
new file mode 100644
index 00000000..129ba675
--- /dev/null
+++ b/21/18.txt
@@ -0,0 +1 @@
+Te 
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 3f73485c..2171ea33 100644
--- a/manifest.json
+++ b/manifest.json
@@ -42,6 +42,7 @@
 		"21-07",
 		"21-09",
 		"21-11",
-		"21-14"
+		"21-14",
+		"21-16"
 	]
 }
\ No newline at end of file