diff --git a/cv4/a_train.c b/cv4/a_train.c
index f881ba2..021890c 100644
--- a/cv4/a_train.c
+++ b/cv4/a_train.c
@@ -23,13 +23,13 @@ struct car* add_car(struct car* first, const char* target) {
 }
 
 void print_train(struct car* first) {
-    // if(first != NULL){
-    //     struct car* current = first;
-    //     while(current->next != NULL){
-    //         printf("%s\n", current->value);
-    //         current = current->next;
-    //     }
-    // }
+    if(first != NULL){
+        struct car* current = first;
+        while(current->next != NULL){
+            printf("%s\n", current->value);
+            current = current->next;
+        }
+    }
 }
 
 void cancel_train(struct car* first) {