H, W = map(int, input().split())
for _ in range(H):
  row = input()
  row_list = []
  tmp = ""
  for c in row:
    tmp += c
    if tmp in [".", "yiwiy9", "9yiwiy"]:
      if tmp == "yiwiy9":
        tmp = "yiwiY9"
      elif tmp == "9yiwiy":
        tmp = "9Yiwiy"
      row_list.append(tmp)
      tmp = ""
  print(''.join(row_list))