#test: 
#5 questions
#indicators 1 1 2 1 2
#student/correct 
#1 2 
#0 1
#2 2
#3 3
#0 5

#Total on all questions -1 -0.5+5 +3-1=5.5 points
#Total for MATH only -1-0.5+3=1.5
#Total for ENGLS only 5-1= 4
#Average for MATH 1.5/3 = 0.5
#Average for ENGL 4/2 = 2

def math_score(st_answ, cor_answ):
	if(st_answ==0):
		points=-0.5
	elif(st_answ==cor_answ):
		points=3
	elif(st_answ!=cor_answ):
		points=-1
	return points

def engl_score(st_answ, cor_answ):
	if(st_answ==0):
		points=-1
	elif(st_answ==cor_answ):
		points=5
	elif(st_answ!=cor_answ):
		points=-2
	return points

def main():
	num_q=int(input("how many questions "))
	total_math=0
	total_engl=0
	num_math=0
	num_engl=0
	for i in range(num_q):
		indicator=int(input("1 - MATH 2 - ENGLS "))
		student=int(input("enter student answer "))
		correct=int(input("enter correct answer "))
		if(indicator==1):
			num_math+=1
			total_math=total_math+math_score(student, correct)
		elif(indicator==2):
			num_engl+=1
			total_engl+=engl_score(student, correct)
		else:
			print("wrong indicator")

	if(num_math>0):
		print("total math score is", total_math)
		print("average math score is", total_math/num_math)
	else:	
		print("NO MATH")

	if(num_engl>0):
		print("total ENGL score is", total_engl)
		print("average ENGL score is", total_engl/num_engl)
	else:
		print("NO ENLG")
			
main()