N = int(input())
D,C,H,S = [],[],[],[]
for card in input().split():
	num = card[1]
	if num == 'A':
		num = '1'
	elif num == 'T':
		num = '90'
	elif num == 'J':
		num = '91'
	elif num == 'Q':
		num = '92'
	elif num == 'K':
		num = '93'

	if card[0] == 'D':
		D.append(['D',num])
	elif card[0] == 'C':
		C.append(['C',num])
	elif card[0] == 'H':
		H.append(['H',num])
	else:
		S.append(['S',num])
D.sort()
C.sort()
H.sort()
S.sort()
D.extend(C)
D.extend(H)
D.extend(S)
ans = []
for d in D:
	suit = d[0]
	num = d[1]
	if num == '1':
		num = 'A'
	elif num == '90':
		num = 'T'
	elif num == '91':
		num = 'J'
	elif num == '92':
		num = 'Q'
	elif num == '93':
		num = 'K'
	ans.append(suit + num)
print(' '.join(ans))