For each "variable name" indicate how good it is or why it is not good.

Arrange it in order

1234	count_of_days
1234	catORdog
1234	23Skidoo
1234	PAY_DAY
1234	incomeTax%
1234	cat-toys

1.	Good variable or constant name that meets the style guidelines.
2.	The computer is OK with this name, but it doesn't follow the style guidelines.
3.	This name starts with a character it should not start with.
4.	This name contains a character (not the starting character) that it should not.