N = gets.to_i
ac = 0
wa = 0
tle = 0
re = 0
a = []

N.times {
  a << gets.chomp
}
a.each do |result|
  if result == 'AC'
    ac += 1
  elsif result == 'WA'
    wa += 1
  elsif result == 'TLE'
    tle += 1
  else
    re += 1
  end  
end
puts "AC x #{ac}"
puts "WA x #{wa}"
puts "TLE x #{tle}"
puts "RE x #{re}"