Correct Output For Graph Tester
empty: 0 0 infinity [] []
unit: 2 1 34 infinity infinity
['mop'] [] [] ['dust'] [] []
several: 11 18 7 2
124 ['blue', 'orange', 'red'] ['red']
infinity ['emerald', 'red', 'trucks'] ['horses', 'trucks']
infinity ['city'] ['green']
3283 ['blue', 'green', 'orange', 'red'] []
infinity [] ['cars', 'horses', 'trucks']
infinity [] ['dust']
infinity [] []
delinked: 11 16 7 2 infinity infinity
[] ['cars', 'green', 'horses', 'trucks']
[] ['cars', 'horses']
['blue', 'orange', 'red'] []
cleared: 0 0 infinity
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