#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
int n, m;
char grid[2001][2001];
bool visited[2001][2001];
int dx[4]{1, -1, 0, 0}, dy[4]{0, 0, 1, -1};
int bit[2001], diff[2001][2001], dp[2001][2001];
bool inside(int x, int y) {
return x && y && x <= n && y <= m && !visited[x][y] && grid[x][y] != '.';
}
tuple<int, int, int> get_oil(int x, int y) {
tuple<int, int, int> ret = {y, y, grid[x][y] - '0'};
visited[x][y] = true;
for (int i = 0; i < 4; i++) if (inside(x + dx[i], y + dy[i])) {
tuple<int, int, int> pot = get_oil(x + dx[i], y + dy[i]);
get<0>(ret) = min(get<0>(ret), get<0>(pot));
get<1>(ret) = max(get<1>(ret), get<1>(pot));
get<2>(ret) += get<2>(pot);
}
return ret;
}
void update(int pos, int val) {
for (; pos <= m; pos += pos & -pos) bit[pos] += val;
}
int query(int pos) {
int ans = 0;
for (; pos; pos -= pos & -pos) ans += bit[pos];
return ans;
}
void solve(int placed, int l, int r = m, int opt_l = 0, int opt_r = m - 1) {
int mid = (l + r) / 2;
int opt = -1;
for (int i = opt_l; i <= min(mid - 1, opt_r); i++) {
if (dp[placed - 1][i] + diff[mid][i] > dp[placed][mid]) {
dp[placed][mid] = dp[placed - 1][i] + diff[mid][i];
opt = i;
}
}
if (l != r) {
solve(placed, l, mid, opt_l, opt);
solve(placed, mid + 1, r, opt, opt_r);
}
}
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
cin >> n >> m;
for (int i = 1; i <= n; i++) for (int j = 1; j <= m; j++) {
cin >> grid[i][j];
}
vector<tuple<int, int, int>> oil;
for (int i = 1; i <= n; i++) for (int j = 1; j <= m; j++) {
if (inside(i, j)) {
int l, r, val;
tie(l, r, val) = get_oil(i, j);
oil.push_back({l, l, val});
oil.push_back({r + 1, l, -val});
}
}
sort(oil.begin(), oil.end());
for (int i = 1, ptr = 0; i <= m; i++) {
while (get<0>(oil[ptr]) <= i) {
update(get<1>(oil[ptr]), get<2>(oil[ptr]));
ptr++;
}
for (int j = 0; j < i; j++) diff[i][j] = query(i) - query(j);
}
for (int i = 1; i <= m; i++) {
solve(i, i);
cout << *max_element(dp[i] + 1, dp[i] + m + 1) << '\n';
}
return 0;
}
