print(6 | 3)
"""
The | operator compares each bit and set it to 1 if one or both is 1, otherwise it is set to 0:
6 = 0000000000000110
3 = 0000000000000011
--------------------
7 = 0000000000000111
====================
Decimal numbers and their binary values:
0 = 0000000000000000
1 = 0000000000000001
2 = 0000000000000010
3 = 0000000000000011
4 = 0000000000000100
5 = 0000000000000101
6 = 0000000000000110
7 = 0000000000000111
"""