animals1

command = input()
successfully_fed = []
unfed_animals_food = []
areas = []
while command != 'Last Info':
    command = command.split(':')
    animal_name = command[1]
    animal_food = int(command[2])
    animal_area = command[3]
    if command[0] == 'Add':
        if len([x for x in unfed_animals_food if x[0] == animal_name]) > 0:
            index = unfed_animals_food.index([x for x in unfed_animals_food if x[0] == animal_name][0])
            unfed_animals_food[index][1] += int(animal_food)
        else:
            unfed_animals_food.append([animal_name, animal_food])
            areas.append(animal_area)
    elif command[0] == 'Feed':
        if len([x for x in unfed_animals_food if x[0] == animal_name]) > 0:
            index = unfed_animals_food.index([x for x in unfed_animals_food if x[0] == animal_name][0])
            unfed_animals_food[index][1] -= int(animal_food)
            if unfed_animals_food[index][1] <= 0:
                unfed_animals_food.remove(unfed_animals_food[index])
                areas.remove(areas[index])
                print(f'{animal_name} was successfully fed')
    command = input()
print('Animals:')
unfed_animals_food = sorted(unfed_animals_food, key=lambda x: (-x[1], x[0]))
for i in unfed_animals_food:
    print(f'{i[0]} -> {i[1]}')
print('Areas with hungry animals:')
areas1=[]
for j in range(len(areas)):
    kk=areas.count(areas[j])
    if areas[j][0] not in areas1:
        areas1.append([areas[j], kk])
        print(areas1)
        print(f'{areas[j]} : {kk}')

print(areas1)