Problems

# Fire

# Fire

Hold of the barge, which has a square with a side of **С** (**С** = **1**..**1000**), divided into numbered from left to right along the lines of unit squares (cells), which contain flammable goods. At midnight due to a thunderstorm lit up the cell with the number **N**. Each cell burns **1** min, and then the fire is thrown into all adjacent cells via the common side. How many hours (**G**) and minutes (**H**) lasted for a fire, if the entire cargo burned?

**Input**

Two positive integers **С** and **N** (**N** = **1**..**C ^{2}**).

**Output**

Two non-negative integers, **G** and **H** (the number of hours and minutes).

Input example #1

3 5

Output example #1

0 3