Car race

numbers= [x for x in input().split(' ')]

half=  len(numbers) // 2
time_1 = 0
time_2 = 0

first_racer = numbers[:half]
second_racer = numbers[half+1:][::-1]

for j in first_racer:
  time_1 += int(j)
  if int(j) == 0:
    time_1 *= 0.8

for i in second_racer:
  time_2 += int(i)
  if int(i) == 0:
    time_2 *= 0.8

if time_1 > time_2:
  print(f'The winner is right with total time: {time_2:.1f}')
else:
  print(f'The winner is left with total time: {time_1:.1f}')