# frozen_string_literal: true
in_x, in_y, in_n = gets.chomp.split.map(&:to_i)
in_uv = in_n.times.map { gets.chomp.split.map(&:to_i) }

in_uv.each do |u, v|
  if (u - 1) / in_y == (v - 1) / in_y
    puts (u - v).abs
  else
    u_distance =
      if u == 0
        0
      else
        (u - 1) % in_y + 1
      end
    v_distance =
      if v == 0
        0
      else
        (v - 1) % in_y + 1
      end

    puts u_distance + v_distance
  end
end