You are given a short poem which is written by a kid. Your task is to predict if the kid is in elementary school or high school. Anyone who is from grade 1st to 6th-grade will be considered as in elementary school, and 7th to 12th-grade kids will be considered as in high school. There are only two possible outputs, i.e., elementary and high. All inputs have at least one output and it cannot have both categories at a time.

Ex Input:
the unsuspecting skier graceful and slow be wipe out by a snowboarder fly down the mountain snow the boarder decide to take a jump go to the top with a tow he detect a skier trap- a pole in the snow quickly avoid the obstacle he notice the mischievous skier so he tackle the skier off the cliff and now his way be clear

Ex Output:
high


Ex Input:
there once be a boy name jim who try but could n't swim he take a dive hop to stay alive but end up break a limb

Ex Output:
high


Ex Input:
black be as dark as night a smooth as hair a thick a smoke

Ex Output:

elementary