require 'cgi'

N = gets.to_i
number = []
N.times do
  number.push(gets.to_s.split(' ').map{|i|i.to_i})
end

number.each do |a,b|
  if a.equal?(b)
    puts '='
    next
  end
  puts (a - b).positive? ? CGI.unescape_html('>') : CGI.unescape_html('<')
end