2,    adults,    animals,    bred,    breed,    Canidae,    canis,    carnivores,    cross,    crossbred,    dogs,    familiaris,    format,    grassland,    greenfield,    hair,    half,    lupus,    mammals,    meadows,    medium,    medium-sized,    middle,    outdoors,    outside,    pant,    pasture,    pedigree,    pedigreed,    pets,    pur,    Queensland-Heeler,    short,    shorthaired,    sits,    sitting,    size,    sized,    smooth,    smoothhair,    smooth-haired,    tricolored,    tricolour,    tricoloured,