n,m=map(int,input().split())
mn=[]
mn1=[]
for i in range(n):
    a=list(map(int,input().split()))
    mn.append(a)
for i in range(1,n-1):
    for j in range(1,m-1):
        x=(mn[i][j]+mn[i+1][j]+mn[i-1][j]+mn[i][j+1]+mn[i][j-1])/5
        y=int(x/10+0.5)*10
        mn1.append([i,j,y])
for i in mn1:
    mn[i[0]][i[1]]=i[2]
for i in range(n):
    c=0
    for j in range(m):
        c+=1
        if c<m:
            print(mn[i][j],end=" ")
        else:
            print(mn[i][j])