1.  Acting together, the two groups serve as retractors by telescoping the abdomen.

2.  Animosity prevailed between headquarters and the field, heightened by the different career backgrounds characterizing the two groups.

3.  Cleaning duties are rotated among the various groups.

4.  From there the various groups would split up and make their way individually.

5.  Getting the two groups to work together was a challenge, but we did it.

6.  In the other group, they gradually Decreased the lighting level one foot candle at the time.

7.  It is doubtful whether such social occasions bring about any lasting reconciliation between the two groups.