Colors
| 0 0 | 1 0 | 2 0 | 3 0 | 4 0 | 5 0 | 6 0 | 7 0 | 8 0 | 9 0 | 10 0 | 11 0 |
| 0 1 | 1 1 | 2 1 | 3 1 | 4 1 | 5 1 | 6 1 | 7 1 | 8 1 | 9 1 | 10 1 | 11 1 |
4x4 Checkerboard
Birthdays
Alex's birthday is 07/31
Daniel's birthday is 20/12
Slava's birthday is 14/11
MyClass
name = AlexMyClass with array
name = AlexLunch