def get_data(from_inp):
    from_inp = from_inp.split(' -> ')
    name = from_inp[0]
    cont = from_inp[1]
    pts = int(from_inp[2])
    return name, cont, pts


def username_to_contest(record_usr, cont_parts): # takes a dictionary ordered by username and contests
    record_contest = {}
    for key_contest in cont_parts:
        for usr in record_usr:
            # print(f"{record_usr[usr][key_contest]}")
            if key_contest in record_usr[usr]:
                if key_contest not in record_contest:
                    record_contest[key_contest] = {usr: record_usr[usr][key_contest]}
                else:
                    record_contest[key_contest][usr] = record_usr[usr][key_contest]
    return record_contest


record = {}
user_inp = input()
dct_contests_participants = {}
# - Getting the data -
while user_inp != 'no more time':
    user, contest, points = get_data(user_inp)
    if contest not in dct_contests_participants:  # which contest how may times
        dct_contests_participants[contest] = 1
    else:
        dct_contests_participants[contest] += 1
    if user not in record:
        record[user] = {contest: points}
    elif contest not in record[user]:
        record[user][contest] = points
    elif user in record and contest in record[user]:
        dct_contests_participants[contest] -= 1
        if record[user][contest] < points:
            record[user][contest] = points
    user_inp = input()


dict_per_contest = username_to_contest(record, dct_contests_participants)  # changing the dictionary structure keyed by
                                                                           # contest

#print(record)
#print(dict_per_contest)
# printing participants per contest by ascending score
for exam in dct_contests_participants:
    print(f"{exam}: {dct_contests_participants[exam]} participants")
    i = 1
    sorted_scores = dict(sorted(dict_per_contest[exam].items(), key=lambda i: (-i[1], i[0]))) # <<<<<< стар вид: key=lambda j: j[1], reverse=True
    for name in sorted_scores:
        print(f"{i}. {name} <::> {sorted_scores[name]}")
        i += 1

# - Find personal total scores -

tot_scores = {}
tot = 0
for names in record:
    for elem in record[names]:
        tot += record[names][elem]
    tot_scores[names] = tot
    tot = 0

print("Individual standings:")
k = 1
tot_scores = dict(sorted(tot_scores.items(), key=lambda j: (-j[1], j[0]))) # <<<<<<<<< стар вид: key=lambda j: j[1], reverse=True
for n in tot_scores:
    print(f"{k}. {n} -> {tot_scores[n]}")
    k += 1