def f(x)
	res=x.map{|e|
		["A23456789TJQK".index(e[1]),e]
	}
	return res.sort.map{|e|
		e[1]
	}
end
gets
x=gets.chomp.split
d=[]
c=[]
h=[]
s=[]
x.each{|e|
	case e[0]
	when "D"
		d<<e
	when "C"
		c<<e
	when "H"
		h<<e
	when "S"
		s<<e
	end
}
puts (f(d)<<f(c)<<f(h)<<f(s)).flatten*" "