#!/usr/bin/env ruby

class Cart
  def initialize(dir = nil)
    @dir = dir
    @next = :l
    @moved = false
  end

  def moved?
    @moved
  end

  def moved
    @moved = true
  end

  def reset
    @moved = false
  end

  attr_reader :dir

  def turn(dir = nil)
    case dir
    when :l
      case @dir
      when :u
        @dir = :l
      when :d
        @dir = :r
      when :l
        @dir = :d
      when :r
        @dir = :u
      end
    when :r
      case @dir
      when :u
        @dir = :r
      when :d
        @dir = :l
      when :l
        @dir = :u
      when :r
        @dir = :d
      end
    else
      case @next
      when :l
        @next = :s
        self.turn(:l)
      when :s
        @next = :r
      when :r
        @next = :l
        self.turn(:r)
      end
    end
  end
end

class Cell
  def initialize(track = nil, cart = nil)
    @track = track
    @cart = cart
  end

  attr_accessor :cart
  attr_reader :track

  def maybe_turn_cart
    case @track
    when :b
      case @cart.dir
      when :u
        @cart.turn(:l)
      when :d
        @cart.turn(:l)
      when :l
        @cart.turn(:r)
      when :r
        @cart.turn(:r)
      end
    when :f
      case @cart.dir
      when :u
        @cart.turn(:r)
      when :d
        @cart.turn(:r)
      when :l
        @cart.turn(:l)
      when :r
        @cart.turn(:l)
      end
    when :i
      @cart.turn
    end
  end

  def show
    case @cart&.dir
    when :u
      "^"
    when :d
      "v"
    when :l
      "<"
    when :r
      ">"
    else
      case @track
      when :v
        "|"
      when :h
        "-"
      when :f
        "/"
      when :b
        "\\"
      when :i
        "+"
      else
        " "
      end
    end
  end
end

input = $stdin.readlines

grid = []

input.each do |irow|
  grow = []
  irow.chars.each do |cell|
    case cell
    when " "
      grow << Cell.new
    when "-"
      grow << Cell.new(:h)
    when "|"
      grow << Cell.new(:v)
    when "/"
      grow << Cell.new(:f)
    when "\\"
      grow << Cell.new(:b)
    when "+"
      grow << Cell.new(:i)
    when "^"
      grow << Cell.new(:v, Cart.new(:u))
    when "v"
      grow << Cell.new(:v, Cart.new(:d))
    when "<"
      grow << Cell.new(:h, Cart.new(:l))
    when ">"
      grow << Cell.new(:h, Cart.new(:r))
    end
  end
  grid << grow
end

loop do
  carts = 0
  lastcart = {x: 0, y: 0}
  
  grid.length.times do |row|
    grid[row].length.times do |col|
      if grid[row][col].cart then
        grid[row][col].cart.reset
        lastcart[:x] = col
        lastcart[:y] = row
        carts += 1
      end
    end
  end

  if carts == 1 then
    puts "#{lastcart[:x]},#{lastcart[:y]}"
    exit 0
  end

  grid.length.times do |row|
    grid[row].length.times do |col|
      cart = grid[row][col].cart
      unless cart&.moved? then
        case cart&.dir
        when :u
          cart.moved
          grid[row][col].cart = nil
          newcell = grid[row-1][col]
          if newcell.cart then
            newcell.cart = nil
          else
            newcell.cart = cart
            newcell.maybe_turn_cart
          end
        when :d
          cart.moved
          grid[row][col].cart = nil
          newcell = grid[row+1][col]
          if newcell.cart then
            newcell.cart = nil
          else
            newcell.cart = cart
            newcell.maybe_turn_cart
          end
        when :l
          cart.moved
          grid[row][col].cart = nil
          newcell = grid[row][col-1]
          if newcell.cart then
            newcell.cart = nil
          else
            newcell.cart = cart
            newcell.maybe_turn_cart
          end
        when :r
          cart.moved
          grid[row][col].cart = nil
          newcell = grid[row][col+1]
          if newcell.cart then
            newcell.cart = nil
          else
            newcell.cart = cart
            newcell.maybe_turn_cart
          end
        end
      end
    end
  end
end