diff --git a/cv8/program.c b/cv8/program.c
index e457fcf..46611d0 100644
--- a/cv8/program.c
+++ b/cv8/program.c
@@ -19,18 +19,19 @@ struct tree* read_tree(){
     
     assert(r);
     if(buffer[0] == '\n'){
-            return;
-    }
-    
+        return;
+    }   
 
     if(buffer[0] != '\0'){
         struct tree* node = calloc(1,sizeof(struct tree));
         memcpy(node->value, buffer,50);
         if(buffer[0] != '*'){ 
             if(node->left == NULL){
+                printf("bvbv");
                 node->left = read_tree();   
             }
-            if(node->right == NULL){    
+            if(node->right == NULL){   
+                printf("bbdf"); 
                 node->right = read_tree();
             }
         }