because all the terms in the right either have value +1, or have value −1, the term in the left can only take value in the set {+1, −1}. some of the furniture was arranged along walls, other pieces stacked or facing each other. for example, the  had a  for the weight of the sack and other packaging materials. the song reached number 14 on the billboard hot country songs chart. "it was so tough working in the humidity that one day i actually watched fungus grow on my clothes. 