def main():
    
    deck = set()
    for item in range(1,14):
        deck = deck | {('H ' + str(item))}
        deck = deck | {('D ' + str(item))}
        deck = deck | {('C ' + str(item))}
        deck = deck | {('S ' + str(item))}
    suits_order = ['S', 'H', 'C', 'D']
    
    n = int(input())
    cards = [input() for i in range(n)]
    remains = sorted(sorted(list(deck - set(cards)), key = lambda x: suits_order.index(x[:1])), key = lambda x: int(x[2:]))
    for item in remains:
        print(item)


main()