08. Feed the Animals

full_list={}
while True:
    command=input()
    if command=="Last Info":
        break
    command=command.split(":")
    command[2]=int(command[2])
    if command[0]=="Add":
        if command[1] not in full_list.keys():
            full_list[command[1]]=command[1:]
        else:
            full_list[command[1]][1]+=command[2]
    if command[0] == "Feed" :
            try:
                full_list[command[1]][1]-=command[2]
            except :
                continue
    if full_list[command[1]][1]<=0:
        print (f"{command[1]} was successfully fed")
        full_list.pop(command[1])
#Animals:
lst=[]
for k,v in full_list.items():
    lst.append(v[:2])
n=sorted(lst, key=lambda x: (-x[1], x[0]))
print ("Animals:")
for _ in n:
    print (f"{_[0]} -> {_[1]}g")
#Areas with hungry animals:
print ("Areas with hungry animals:")
areas={}
for k,v in full_list.items():
    if v[2] not in areas:
        areas[v[2]]=1
    else:
        areas[v[2]]+=1
for k,v in areas.items():
    print (f"{k} : {v}")