n = input()
      
S = range(1, 14)
H = range(1, 14)
C = range(1, 14)
D = range(1, 14)
      
for i in range(0, n):
   mk = raw_input()split()
   num = int, raw_input()split()
      if mk == 'S':
         S[num-1] = 0
      elif mk == 'H':
         H[num-1] = 0
      elif mk == 'C':
         C[num-1] = 0
      elif mk == 'D':
         D[num-1] = 0
      
for i in range(1, 13):
   if S[i] != 0:
      print 'S '+ str(S[i])
     
for i in range(0, 13):
   if S[i] != 0:
      print 'H '+ str(H[i])
     
for i in range(0, 13):
   if S[i] != 0:
      print 'C '+ str(C[i])
     
for i in range(0,13):
   if S[i] != 0:
      print 'D '+ str(D[i])