H, W = gets.split.map(&:to_i)
ans = Array.new(H) { "" }
H.times do |i|
  str = gets.chomp
  j = 0
  while j < W
    case str[j]
    when "y"
      ans[i] << "yiwiY9"
      j += 6
    when "9"
      ans[i] << "9Yiwiy"
      j += 6
    else
      ans[i] << str[j]
      j += 1
    end
  end
end

puts ans