diff --git a/list_and_trees/list.c b/list_and_trees/list.c
index b96a3bc..7766a3b 100644
--- a/list_and_trees/list.c
+++ b/list_and_trees/list.c
@@ -66,28 +66,120 @@ void list_add_first (struct List * list, Data x) {
 
 void list_print(struct List * list) {
 	struct Node *ptr = list->head;
-	while (ptr->next != NULL) {
-		printf("%p:%d (next is %p)\n", ptr, ptr->val, ptr->next);
-		ptr = ptr->next;
+	if (ptr == NULL) {
+		printf("Empty list\n");
+	}
+	else {
+		while (ptr->next != NULL) {
+			printf("%d ", ptr->val);
+			ptr = ptr->next;
+		}
+		printf("%d\n", ptr->val);
 	}
-	printf("%p:%d (next is NULL)\n", ptr, ptr->val);
 }
 
 Data list_remove_first (struct List * list) {
 	struct Node *ptr = list->head;
 	Data val = ptr->val;
-	list->head = ptr->next;
+	if (ptr->next == NULL) {
+		list->head = NULL;
+	}
+	else {
+		list->head = list->head->next;
+	}
 	free(ptr);
 	return val;
 } 
 
+Data list_remove_last (struct List * list) {
+	struct Node *ptr = list->head;
+	Data val;
+	if (ptr->next == NULL) {
+		list->head = NULL;
+		val = ptr->val;
+		free(ptr);
+	}
+	else {
+		while (ptr->next->next != NULL) {
+			ptr = ptr->next;
+		}	
+
+		struct Node* lastNode = ptr->next;
+		val = lastNode->val;
+		ptr->next = NULL;
+		free(lastNode);
+	}
+	
+	return val;
+}
+
+Data list_get_first (struct List * list) {
+	return list->head->val;
+}
+
+Data list_get_last (struct List * list) {
+	struct Node *ptr = list->head;	
+	while (ptr->next != NULL) {
+		ptr = ptr->next;
+	}
+	return ptr->val;
+}
+int list_size(struct List * list) {
+	struct Node *ptr = list->head;
+	if (ptr == NULL) {
+		return 0;
+	}
+	int len = 1;
+	while (ptr->next != NULL) {
+		ptr = ptr->next;
+		++len;
+	}
+	return len;
+}
+
+void list_clear(struct List * list) {	
+	struct Node *ptr = list->head;
+	
+	if (ptr == NULL) {
+		free(ptr);
+	}
+	else {
+		struct Node *next;
+		while (ptr->next != NULL) {
+			next = ptr->next;
+			free(ptr);
+			ptr = next;
+		}
+	}
+	list->head = NULL;
+}
+
+void list_destroy (struct List * list) {
+	list_clear(list);
+	free(list);
+}
 int main() {
 	struct List * list = list_create();
+	//printf("%d\n", list_size(list));
 	list_add_last(list, 5);
 	list_add_last(list, 6);
 	list_add_first(list, 3);
+	list_add_last(list, 8);
+	list_add_last(list, 9);
 	list_print(list);
 	printf("Removed - %d\n", list_remove_first(list));
 	list_print(list);
-	//list_destroy(list);
+	printf("Removed - %d\n", list_remove_last(list));
+	list_print(list);
+	printf("%d\n", list_get_first(list));
+	printf("%d\n", list_get_last(list));
+	printf("%d\n", list_size(list));
+	//list_clear(list);
+	list_print(list);
+	list_destroy(list);
+	list_print(list);
+	/*list = list_create();
+	list_add_first(list, 5);
+	list_print(list);
+	list_destroy(list);*/
 }