Feeding the Animals

command = input().split(':')
animals = {}
areas = {}


while True:
  if command[0] == 'Last Info':
    break
  command_type = command[0]
  animal = command[1]
  food = int(command[2])
  area = command[3]
  if command_type == 'Add':
    if area in areas:
      if animal not in animals:
        areas[area] += 1
    else:
      areas[area] = 1
    if animal in animals:
      animals[animal] += food
    else:
      animals[animal] = food
  elif command_type == 'Feed':
    if animal in animals:
      animals[animal] -= food
      if animals[animal] <= 0:
        print(f'{animal} was successfully fed')
        del animals[animal]
        areas[area] -= 1
      if areas[area] <= 0:
        del areas[area]

  command = input().split(':')

animals_sorted = sorted(animals, key=animals.get, reverse=True)
areas_sorted = sorted(areas, key=areas.get, reverse=True)
print('Animals:')
for i in animals_sorted:
  print(f'{i} -> {animals[i]}g')
print('Areas with hungry animals:')
for i in areas_sorted:
  print(f'{i} : {areas[i]}')