Comment out use of printf().
Comment out use of printf().

oaelhara/numbbo,dtusar/coco,dtusar/coco,oaelhara/numbbo,oaelhara/numbbo,NDManh/numbbo,NDManh/numbbo,dtusar/coco,NDManh/numbbo,NDManh/numbbo,oaelhara/numbbo,oaelhara/numbbo,dtusar/coco,oaelhara/numbbo,dtusar/coco,NDManh/numbbo,oaelhara/numbbo,NDManh/numbbo,NDManh/numbbo,dtusar/coco,dtusar/coco,oaelhara/numbbo,dtusar/coco,oaelhara/numbbo,NDManh/numbbo,dtusar/coco,NDManh/numbbo