n = gets.to_i
a = []
hoge = ["iti","ni","san","yon"]
n.times do 
    s, i = gets.chomp.split
    a.push([s, hoge.index(i)])
end
a.sort!
n.times do |i|
    a[i][1] = hoge[a[i][1]]
    puts a[i].join(' ')
end