n = input()
a = []
for i in range(n):
    a.append(raw_input())
for j in range(1,14):
    if 'S, str(j)' not in a :
        print 'S, str(j)'
for j in range(1,14):
    if 'H, str(j)' not in a :
        print 'H, str(j)'
for j in range(1,14):
    if 'C, str(j)' not in a :
        print 'C, str(j)'
for j in range(1,14):
    if 'D, str(j)' not in a :
        print 'D, str(j)'