In the bengali language, lyadhkhor is a word used for an extremely lazy person who procrastinates in his day to day life.

Rupam loves to sleep. Sleeping is his hobby and passion.

The number of seconds Rupam sleeps in a month is known. Given the data for all 12 months, check if Rupam is lyadhkhor or not.

Rupam is lyadhkhor if the number of seconds he sleeps in a year turns out to be prime.

Input:

Input consists of a single line consisting of 12 integers A1, A2, ....... ,A12 representing the number of seconds Rupam sleeps every month.

Output:

Output consists of the word lyadhkhor if Rupam is lazy. Else print topper.

Constraints:

0 <= A_i <= 2628000