# # Код на ruby 2.2.3p173
number = 0
File.open("input.txt", "r") do |infile|
    while (line = infile.gets)
        number = line.to_i
        break
    end
    p number
end

number = number.abs
last_n = number 10
while number gt;= 10 do
    number = number / 10
end
p [number, last_n]

File.open("output.txt", "w") do |file|
    if last_n == number
        file.puts "="
    elsif number gt; last_n
        file.puts "gt;"
    else
        file.puts "lt;"
    end
end