diff --git a/du1/program.c b/du1/program.c
index 2196fec..213c803 100644
--- a/du1/program.c
+++ b/du1/program.c
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <ctype.h>
 
 int main (){
 	int c = 0;
@@ -15,10 +16,10 @@ int main (){
 			printf ("\n");
 			counter++;
 		}
-		/*else if (c == '\n') {
-			printf ("\n");
+		else if (!isalpha (c)) {
+			putchar (c);
 			counter++;
-		}*/
+		}
 	//counter++;
 	}