diff --git a/du6/program.c b/du6/program.c
index b74c882..bdeb64a 100644
--- a/du6/program.c
+++ b/du6/program.c
@@ -54,12 +54,16 @@ int main(){
 
     printf("Prijati studenti:\n");
     for(int i = 1; i <= finalPosition+1; i++) {
-        printf ("%s", inputs[i]);
+        if(isalpha(inputs[i][0])){
+            printf ("%s", inputs[i]);
+        }
         if(i == 5) break;
     }
     if(6 < finalPosition) printf("Neprijati studenti:\n");
     for(int i = 6; i <= finalPosition; i++){
-        printf("%s", inputs[i]);
+        if(isalpha(inputs[i][0])){
+            printf("%s", inputs[i]);
+        }
     }
 
     //free(ptr);