cards = {
         'S':[0 for _ in range(13)],
         'H':[0 for _ in range(13)],
         'C':[0 for _ in range(13)],
         'D':[0 for _ in range(13)],
        }

n = int(input())

for _ in range(n):
    (s, r) = input().split()
    r = int(r)
    cards[s][r - 1] = r

for s in ( 'S', 'H', 'C', 'D'):
    for r in range(13):
        if cards[s][r] == 0:
            print( '{0:s} {1:d}',format(s, r+1))