def cards(N, cs):
    D = []
    C = []
    H = []
    S = []
    for i in range(N):
        m = cs[i][0]
        n = cs[i][1]
        n = henkan(n)
        if m == 'D':
            D.append(n)
        elif m == 'C':
            C.append(n)
        elif m == 'H':
            H.append(n)
        elif m == 'S':
            S.append(n)
    D = sorted(D)
    C = sorted(C)
    H = sorted(H)
    S = sorted(S)
    ans = ''
    for d in D:
        ans += 'D' + str((henkan(d))) + ' '
    for c in C:
        ans += 'C' + str(henkan(c)) + ' '
    for h in H:
        ans += 'H' + str(henkan(h)) + ' '
    for s in S:
        ans += 'S' + str(henkan(s)) + ' '
    return ans

def henkan(n):
    if n == 'A':
        a = 1
    elif n == 'T':
        a = 10
    elif n == 'J':
        a = 11
    elif n == 'Q':
        a = 12
    elif n == 'K':
        a = 13
    elif n == 1:
        a = 'A'
    elif n == 10:
        a = 'T'
    elif n == 11:
        a = 'J'
    elif n == 12:
        a = 'Q'
    elif n == 13:
        a = 'K'
    else:
        a = int(n)
    return a

def main():
    N = int(input())
    cs = list(map(str, input().split()))
    print(cards(N, cs))

if __name__ == '__main__':
    main()