class Dice
  def initialize(ary)
    @ary = ary
  end

  def roll(way)
    case way.downcase
    when 'e'
      tmp = @ary[0]
      @ary[0] = @ary[3]
      @ary[3] = @ary[5]
      @ary[5] = @ary[2]
      @ary[2] = tmp
    when 'w'
      tmp = @ary[0]
      @ary[0] = @ary[2]
      @ary[2] = @ary[5]
      @ary[5] = @ary[3]
      @ary[3] = tmp
    when 's'
      tmp = @ary[0]
      @ary[0] = @ary[4]
      @ary[4] = @ary[5]
      @ary[5] = @ary[1]
      @ary[1] = tmp
    when 'n'
      tmp = @ary[0]
      @ary[0] = @ary[1]
      @ary[1] = @ary[5]
      @ary[5] = @ary[4]
      @ary[4] = tmp
    end
  end

  def top
    @ary[ 0 ]
  end
end

dice = Dice.new(gets.chomp.split(/\s/).map(&:to_i))
order = gets.chomp.split('')
order.each{ |way| dice.roll(way) }
puts dice.top