Cacher is the code snippet organizer for pro developers

n=int(input())

cards = []
box = []
a = []
b = []

for i in range(n):
    p,m=input().split()
    box.append([p,int(m)])
    
for i in range(4):
    for j in range(1,13+1):
        if i == 0:
            i = "S"
        elif i==1:
            i = "H"
        elif i==2:
            i = "C"
        elif i==3:
            i = "D"
        cards.append([i,j])
        
count=0
for Input in box:
    for card in cards:
        if Input == card:
            cards.remove(Input)
            count+=1
for i in range(13*4-count):
    print(cards[i][0],cards[i][1])