Ключевые слова: black, carpet, clean, dirt, door, doormat, doorstep, doorway, enter, entrance, exit, flat, flipflops, floor, footware, front, greeting, guest, home, homecoming, house, household, invitation, leaving, marble, mat, object, plastic, porch, red, rub, rubber, rug, shoe, sign, soft, sunrise, sunset, tile, visit, visitor, welcome, wipe,