R, K = gets.split.map(&:to_i)
H, W = gets.split.map(&:to_i)
C = H.times.map { gets.chomp }

nc = Array.new(H * K) { Array.new(W * K, '.') }

H.times do |y|
  W.times do |x|
    next if C[y][x] == '.'

    (K * y).upto(K * (y + 1) - 1) do |ny|
      (K * x).upto(K * (x + 1) - 1) do |nx|
        nc[ny][nx] = '#'
      end
    end
  end
end

nc = if R == 90
       nc.transpose.map(&:reverse)
     elsif R == 180
       nc.reverse.map(&:reverse)
     elsif R == 270
       nc.transpose.reverse
     else
       nc
     end

puts nc.map(&:join)