text: If previous character is * then it will contain the above 2 cases
code: elif ( s [ i - 1 ] == ' * ' ) : NEW_LINE INDENT if ( s [ i ] <= '6' ) : NEW_LINE INDENT dp [ i + 1 ] = dp [ i + 1 ] + 2 * dp [ i - 1 ] NEW_LINE DEDENT else : NEW_LINE INDENT dp [ i + 1 ] = dp [ i + 1 ] + 1 * dp [ i - 1 ] NEW_LINE DEDENT dp [ i + 1 ] = dp [ i + 1 ] % M NEW_LINE DEDENT return dp [ len ( s ) ] NEW_LINE