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.

Example Input: summer be a time to sing and dance summer be a day to swim
Example Output: elementary

Example Input: tree sway in the wind sunlight shin down warm on your back bird yell at each other squirrel chirp the smell of moss of moist soil of a fresh rain the lake glimmer a slight breeze ripple the water little wave appear where a fish have jump but everything be tarnish by the smog by the pollution no longer a it be no long perfect
Example Output: high

Example Input: christmas be here ita 's time for cheer snow on my street while ia 'm in my seat christmas carol at town square while ia 'm watch that bear santa come for all the kid christmas be like a birthday party with all the present i set up my tree then i go and ski now ita 's christmas day i cana't wait to say this be the best christmas ever it will never be good
Example Output:
elementary