Грибники

def fill_friend_basket(baskets, stop_word):
    friend = input()
    baskets[friend] = {}
    while True:
        mushroom = input()
        if mushroom == stop_word:
            break
 
        if mushroom not in baskets[friend]:
            baskets[friend][mushroom] = 0
 
        baskets[friend][mushroom] += 1
 
        
def ordered_friends(baskets):
    species_num_friends = {}
    for friend, basket in baskets.items():
        num = len(set(basket.keys()))
 
        if num not in species_num_friends:
            species_num_friends[num] = []
        species_num_friends[num].append(friend)
 
    return [
            friend
            for num in sorted(species_num_friends.keys(), reverse=True)
            for friend in sorted(species_num_friends[num])]
 
 
def unique_baskets(baskets):
    return set(frozenset(basket) for basket in baskets.values())
 
 
def solve():
    stop_word = "ВСЕ"
    baskets = {}
    friends_num_print = 2
    friends_num = int(input())
 
    for _ in range(friends_num):
        fill_friend_basket(baskets, stop_word)
 
    for friend in ordered_friends(baskets)[:friends_num_print]:
        print(friend)
 
    if len(unique_baskets(baskets)) > 1:
        print("РАЗНЫЕ") 
    else:
        print("ОДИНАКОВЫЕ") 
 
        
solve()