#!/usr/bin/env ruby

require 'scanf'

class Array
  def find_all_indices(elt)
    return self.each_index.select { |i| self[i] == elt }
  end
end

class Vector
  attr_accessor :x, :y, :z

  def initialize(array)
    @x = array[0] || 0
    @y = array[1] || 0
    @z = array[2] || 0
  end

  def add!(vector)
    @x += vector.x
    @y += vector.y
    @z += vector.z
  end

  def to_s
    return "<#{@x},#{@y},#{@z}>"
  end
end

class Particle
  attr_accessor :pos, :vel, :acc

  def initialize(p, v, a)
    @pos = Vector.new(p)
    @vel = Vector.new(v)
    @acc = Vector.new(a)
  end

  def update!
    @vel.add!(@acc)
    @pos.add!(@vel)
  end

  def distance
    return @pos.x.abs + @pos.y.abs + @pos.z.abs
  end

  def to_s
    return "p=#{@pos}, v=#{@vel}, a=#{@acc}"
  end
end

input = $stdin.readlines.map(&:chomp)

particles = input.map do |line|
  px, py, pz, vx, vy, vz, ax, ay, az = 
    line.scanf("p=<%d,%d,%d>, v=<%d,%d,%d>, a=<%d,%d,%d>")
  Particle.new([px, py, pz], [vx, vy, vz], [ax, ay, az])
end

this = []
times = 0

THE_LONG_RUN = 1000

loop do
  ds = particles.map(&:distance)
  min = ds.min
  is = ds.find_all_indices(min)

  if is == this then
    times += 1
  else
    this = is
    times = 1
  end

  break if times == THE_LONG_RUN

  particles.each(&:update!)
end

p this[0]