S = %w/D C H S/
N = %w/A 2 3 4 5 6 7 8 9 10 J Q K/
D = S.product(N).map {|(suit,num)| suit + num }
I = 52.times.each_with_object({}) do |i,o|
    o[D[i]] = i
end

n = gets.to_i
puts gets.chomp.split.sort {|a,b| I[a] <=> I[b]}.join(' ')