def sum_square_rows_and_columns(square, searched_sum):

    n = len(square)
    m = len(square[0])

    for index_row in range(0,n):
        rows_sum = 0
        columns_sum = 0
        for index_column in range(0,m):

            row_element = square[index_row][index_column]
            column_element = square[index_column][index_row]

            rows_sum += row_element
            columns_sum +=  column_element

        if rows_sum != searched_sum and columns_sum != searched_sum:
            return False