def _cond_bb(self, word, suffix_len):
return (<EOL>len(word) - suffix_len >= <NUM_LIT:3><EOL>and word[-suffix_len - <NUM_LIT:3> : -suffix_len] != '<STR_LIT>'<EOL>and word[-suffix_len - <NUM_LIT:4> : -suffix_len] != '<STR_LIT>'<EOL>)<EOL>
Return Lovins' condition BB.

        Parameters
        ----------
        word : str
            Word to check
        suffix_len : int
            Suffix length

        Returns
        -------
        bool
            True if condition is met