6,    adults,    africana,    Afrotheria,    animals,    artiodactyl,    Artiodactyla,    drink,    drinks,    elephants,    format,    hippos,    lakes,    laterally,    mammals,    move,    movement,    moves,    outdoors,    outside,    river,    stands,    summerly,    summertime,    summery,    sunny,    sunshine,    swimming,    swims,