Who has the highest grade?#10274
Petryk, Marichka, and Olenka have just got their grades. They decided to play a game: the winner is a person who got the highest grade.
Please help them to figure out who is the winner.
The first line contains three integers , , (1 \leq p, m, o \leq 12) — the grades of Petryk, Marichka, and Olenka.
It is guaranteed that all grades are different.
Print out «Petryk» if Petryk has the highest grade; print out «Marichka» if Marichka has the highest grade; otherwise, print out «Olenka».
Example 1
Example 2