h,w=map(int,input().split())
a='yiwiY9'
b='9Yiwiy'
for i in range(h):
	s=input()
	j=0
	t=[]
	while j<w:
		if j<w-5 and s[j:j+6]=='yiwiy9':
			for k in a:
				t.append(k)
			j+=6
		elif j<w-5 and s[j:j+6]=='9yiwiy':
			for k in b:
				t.append(k)
			j+=6
		else:
			t.append('.')
			j+=1
	print(''.join(t))