1,    a,    adults,    animals,    boles,    bough,    boughs,    branches,    captive,    captivity,    contact,    format,    leafage,    leaves,    limbs,    mammals,    monkeys,    outdoors,    outside,    primates,    sits,    sitting,    solo,    summerly,    summertime,    summery,    trees,    trunks,    twigs,