Write a python program to solve a classic ancient Chinese puzzle.

We count 35 heads and 94 legs among the chickens and rabbits in a farm. How many rabbits and how many chickens do we have?

Sample Input

Expected Output

heads-150 legs-400

100 50

heads-3 legs-11

No solution

heads-3 legs-12

0 3

heads-5 legs-10

5 0

 

SOLUTION: