diff --git a/16/23.txt b/16/23.txt
new file mode 100644
index 0000000..50c60c0
--- /dev/null
+++ b/16/23.txt
@@ -0,0 +1 @@
+Gayasi nyakutambila wanthu wentse munyumba mwake 
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 8c0f667..d368db4 100644
--- a/manifest.json
+++ b/manifest.json
@@ -241,6 +241,7 @@
 		"16-12",
 		"16-15",
 		"16-17",
-		"16-19"
+		"16-19",
+		"16-21"
 	]
 }
\ No newline at end of file