#include <iostream>

using namespace std;

int hasMine(char** &matrix, const size_t& row, const size_t& col, const size_t& rows, const size_t& cols);
char countMines(char** &matrix, const size_t& row, const size_t& col, const size_t& rows, const size_t& cols);

int main() {
    size_t rows, cols;
    cin >> rows >> cols;

    char** mineField = new char *[rows];

    for (size_t i = 0; i < rows; ++i) {
        mineField[i] = new char[cols];

        for (size_t j = 0; j < cols; ++j)
            cin >> mineField[i][j];
    }

    for (size_t i = 0; i < rows; ++i) {
        for (size_t j = 0; j < cols; ++j)
            mineField[i][j] = countMines(mineField, i, j, rows, cols);
    }

    for (size_t i = 0; i < rows; ++i) {
        for (size_t j = 0; j < cols; ++j)
            cout << mineField[i][j];
        cout << endl;

        delete[] mineField[i];
    }

    delete[] mineField;
    
    return 0;
}

int hasMine(char** &matrix, const size_t& row, const size_t& col, const size_t& rows, const size_t& cols) {
    if (row >= rows || col >= cols)
        return 0;

    return matrix[row][col] == '!' ? 1 : 0;
}

char countMines(char** &matrix, const size_t& row, const size_t& col, const size_t& rows, const size_t& cols) {
    char mines = '0' +
                hasMine(matrix, row-1, col-1, rows, cols) +
                hasMine(matrix, row  , col-1, rows, cols) +
                hasMine(matrix, row+1, col-1, rows, cols) +
                hasMine(matrix, row-1, col  , rows, cols) +
                hasMine(matrix, row  , col  , rows, cols) +
                hasMine(matrix, row+1, col  , rows, cols) +
                hasMine(matrix, row-1, col+1, rows, cols) +
                hasMine(matrix, row  , col+1, rows, cols) +
                hasMine(matrix, row+1, col+1, rows, cols);

    return mines;
}