a dog standing at the door of a building a dog is standing in front of a door a dog is standing at the door of a building a dog is standing in front of a door a dog is standing at the door of a building a dog standing at the door of a building a dog is standing at the door of a building a dog is standing in front of a door a dog standing in front of a door a dog standing in front of a door a dog standing in front of a door a dog is standing at the door of a building a dog is standing in front of a door a dog standing in front of a door a dog standing in front of a door a dog is standing at the door of a building a dog standing at the door of a building a dog is standing in front of a door a dog standing in front of a door a dog is standing in front of a door a dog is standing in front of a door a dog standing in front of a door a dog is standing at the door of a building a dog is standing at the door of a building a dog is standing in front of a door a dog is standing in front of a door a dog standing in front of a door a dog is standing in front of a door a dog is standing at the door of a building a dog is standing at the door of a building
A black and brown dog standing outside a door.  The dog is standing at the door waiting to be let in. A dog waits at a large wooden door. A dog standing at a door waiting for it to open. A dog with his nose pressed to a front door.