cocorobolx/skulpt/test/run/t444.py.real

a:  set([5, 6])
b:  set([4, 5, 6])

a:  set([0, 1, 2, 3, 5, 6, 7, 8, 9])
b:  set([4, 5, 6])
c:  set([0, 1, 2, 3, 7, 8, 9])

a:  set([0, 1, 2, 3, 8, 9])
b:  set([0, 1, 2, 3, 4, 5, 6, 8, 9])
c:  set([0, 1, 2, 3, 7, 8, 9])

a:  set([7])
b:  set([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10])
c:  set([7])