{"anna": 31, "bob": 26, "cyril": 40} 3
31 true false -1
anna is 31
bob is 26
cyril is 40
anna
bob
cyril
true false {"anna": 31, "cyril": 40}
["anna", "cyril", "dave"] [31, 40, 19]
{"the": 3, "cat": 1, "and": 2, "dog": 1, "bird": 1}
{"the": 3, "cat": 1, "and": 2, "dog": 1, "bird": 1}
{"even": [0, 2, 4, 6, 8], "odd": [1, 3, 5, 7, 9]}
5 0
1 2 ["a", "e"]
2 2 ["bb", "cc"]
3 1 ["ddd"]
344 111277621 998001 false
['h', 'e', 'l', 'o']
{} 0 3
{"x": "1"}
0 zero
1 one
2 two
0 h
1 e
2 y