_ = int(input())

d = [''] * 14
c = d[:]
h = d[:]
s = d[:]

for i in input().split():
    x = int({'A':1, 'T':10, 'J':11, 'Q':12, 'K':13}.get(i[1], i[1]))
    if 'D' in i:
        d[x] = i
    elif 'C' in i:
        c[x] = i
    elif 'H' in i:
        h[x] = i
    elif 'S' in i:
        s[x] = i

l = d + c + h + s

print(*[i for i in l if i])