An anonymous reader writes: Less than or equal to 6 months
Greater than 6 months, less than or equal to 1 year
Greater than 1 year, less than or equal to 2 years
Greater than 2 years, less than or equal to 4 years
Greater than 4 years, less than or equal to 8 years
Greater than 8 years, less than or equal to 16 years
Greater than 16 years, for I am Lord CowboyNeal