dog     dog dog dog dog     dog
dog     dog dog dog dog     dog
dog dog dog dog dog dog dog dog
dog dog dog dog dog dog dog dog
dog dog dog dog dog dog dog dog dog
dog dog dog dog dog dog dog dog dog

dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog
dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog dog
dog dog dog dog