#!/bin/ruby rows = gets.chomp.to_i result = [] rows.times do |num| tmp = gets.chomp.to_i if tmp % 8 === 0 && tmp % 10 === 0 result[num] = 'ikisugi' elsif tmp % 8 === 0 result[num] = 'iki' elsif tmp % 10 === 0 result[num] = 'sugi' else result[num] = tmp / 3 end end puts result