n,m = map(int,input().split())
mine = []
for i in range(n):
    s = list(input())
    mine.append(s)

for i in range(n):
    for j in range(m):

        if mine[i][j]=='?':

            mine[i][j] = 0
for i in range(n):
    for j in range(m):
        if mine[i][j]=='*':

            if i-1 >= 0: 
                if mine[i-1][j] !='*': 
                    mine[i-1][j] += 1
                if j+1<m:
                    if mine[i-1][j+1] !='*': 
                        mine[i-1][j+1] += 1
                if j-1>=0:
                    if mine[i-1][j-1] !='*': 
                        mine[i-1][j-1] += 1
            if j-1>=0:
                if mine[i][j-1] !='*': 
                    mine[i][j-1] += 1
                if i+1<n:           
                    if mine[i+1][j-1] !='*': 
                        mine[i+1][j-1] += 1
            if i+1<n:            
                if mine[i+1][j] !='*': 
                    mine[i+1][j] += 1
                if j+1<m:
                    if mine[i+1][j+1] !='*': 
                        mine[i+1][j+1] += 1
            if j+1<m:
                if mine[i][j+1] !='*': 
                    mine[i][j+1] += 1

for k in mine:
    print(*k,sep='')