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:
earth earth earth planet earth america earth green blue american earth last of all best of all best earth

Ex Output:
elementary


Ex Input:
cat live in hat cat be bat cat also live in mat cat love rat

Ex Output:
elementary


Ex Input:
you sit down in the dark listen to the guard dog bark hop you 'll soon be free call out to me you close your eye look into the sky tell yourself to fly soon you soar willing for more you know this be n't real so you make a deal now you go back home but still you be alone

Ex Output:

high