gets.chomp.to_i.times.map { gets.chomp.to_i }.map do
  case _1
  in -> (n) { n % 8 == 0 && n % 10 == 0 } then 'ikisugi'
  in -> (n) { n % 10 == 0 } then 'sugi'
  in -> (n) { n % 8 == 0 }  then 'iki'
  else                           _1 / 3
  end
end.then(&method(:puts))