N, M = gets.split.map(&:to_i)
S = gets.chomp

grid = Array.new(N + 1) { Array.new(N + 1, 1) }
cy = N
cx = 0

grid[cy][cx] = 0

S.each_char do |s|
  case s
  when 'U'
    cy -= 1
  when 'R'
    cx += 1
  when 'D'
    cy += 1
  when 'L'
    cx -= 1
  end

  grid[cy][cx] = 0
end

puts grid.map { |row| row.join(' ') }