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.

Input: Consider Input: 100 day of school be n't it so cool it be so cool it 's so school

Output: elementary


Input: Consider Input: once there be a dog that fell on a frog he lay on the bed fell on his head he claim his shame he use to be the game that once a dog that fell on a frog

Output: elementary


Input: Consider Input: look at me i 'm a tree look at me i 'm a flee look at me i 'm a bee look at how many thing i can be


Output: elementary