(((04)((57)(89)))((1(26))3))
9.0
0 4 5 7 8 9
((('Ann''Eve')(('Fred''Hue')('Ivy''Jon')))(('Bob'('Curt''Greg'))'Danny'))
Ann Eve Fred Hue Ivy Jon
Jon
(((('Fred''Hue')('Ivy''Jon'))('Ann''Eve'))(('Bob'('Curt''Greg'))'Danny'))
((('Bob'('Curt''Greg'))'Danny')((('Fred''Hue')('Ivy''Jon'))('Ann''Eve')))
((('Bob', 'Curt', 'Greg')('Danny',))(('Fred', 'Hue', 'Ivy', 'Jon')('Ann', 'Eve')))
[['Bob', 'Curt', 'Greg'], ['Danny'], ['Fred', 'Hue', 'Ivy', 'Jon'], ['Ann', 'Eve']]
((13)(50))
<1, 2, 6, 3, 5, 7, 8, 9, 0, 4>
0
4
0
3
<1, 2, 6, 3>
[['Bob', 'Curt', 'Greg'], ['Danny'], ['Fred', 'Hue', 'Ivy', 'Jon'], ['Ann', 'Eve']]
