#!/usr/bin/python3

def check_height(height):
	if height <= 1.40 :
		print('poli kontos')
	elif 1.40 < height <= 1.72 :
		print ('kontos')
	elif 1.72 < height <= 1.80 :
		print ('kanonikos')
	elif 1.80 < height <= 1.95 :
		print ('psilos')
	elif 1.95 < height :
		print ('poli psilos')
def main():
	height=float(input('Dose ipsos:'))
	check_height(height)

if __name__ == "__main__":
	main()