def read_line
  n = gets.to_i
  lines = []
  1.upto n do
    line = gets.split(' ').map(&:to_i)
    lines.push(line)
  end
  lines
end

def pythagorean_theorem(triangle)
  case
    when triangle[2] ** 2 > triangle[0] ** 2 + triangle[1] ** 2
      answer = 'O'

    when triangle[2] ** 2 < triangle[0] ** 2 + triangle[1] ** 2
      answer = 'A'

    when triangle[2] ** 2 == triangle[0] ** 2 + triangle[1] ** 2
      answer = 'R'

    else
      answer = 'There is no such triangle'
  end
  answer
end

triangle = read_line
answer = triangle.map { |i| pythagorean_theorem(i) }
puts answer.join(' ')