def getInput():
	array=[]
	for i in range(0,10):
		line = raw_input("")
		tup = line.split(" ")
		for i in range(0,3):
			tup[i] = float(tup[i])
		tup[1] = tup[1] * 1000000
		tup[2] = tup[2] * 1000000
		array.append(tup)
	return array
	
def getE16(tup):
	return ((1 - (tup[0]) * (0.03)) * tup[1]) + tup[0] * 0.03 * tup[2]

def getE18(tup):
	return ((1 - (tup[0]) * (0.03375)) * tup[1]) + tup[0] * 0.03375 * tup[2]

def output1(array):
	sal = []
	for i in array:
		val = (i[1]/i[0])/16
		sal.append(val)
	return max(sal) - min(sal)
	
def output2(array):
	sal = []
	for i in array:
		val = (i[1]/i[0])/18
		sal.append(val)
	return (max(sal) + min(sal))/2
	
def output3(array):
	sal = []
	for i in array:
		sal.append(getE16(i))
	getMax = max(sal)
	getWho = sal.index(getMax)
	return (getMax, getWho+1)
	
def output4(array):
	sum = 0.0
	for i in array:
		sum = sum + getE18(i)
	return sum/10
	
def output5(array):
	sal = []
	for i in array:
		sal.append(i[1]/i[0])
	sal.sort()
	return (sal[4] + sal[5])/2
	
def main():
	array = getInput()
	o1 = int(output1(array))
	o2 = int(output2(array))
	o3_1 = int(output3(array)[0])
	o3_2 = int(output3(array)[1])
	o4 = int(output4(array))
	o5 = int(output5(array))
	print ""
	print "1.", o1
	print "2.", o2
	print "3.", o3_1,"by",o3_2
	print "4.", o4
	print "5.", o5
	return

print "Enter Data:"
main()
input()