H,W=map(int,input().split())
grid=[list(input()) for _ in range(H)]
#print(grid)
for i in range(H):
	for j in range(W-5):
	  #print(grid[i][j:j+6])
	  if grid[i][j:j+6]==["y","i","w","i","y","9"]:
	    grid[i][j+4]="Y"
	    grid[i][j+5]="8"
	  if grid[i][j:j+6]==["9","y","i","w","i","y"]:
	    grid[i][j+1]="Y"
#print(grid)

for i in range(H):
  for j in range(W):
    if grid[i][j]=="8":
      grid[i][j]="9"
for g in grid:
	print("".join(g))