def find_lexeme(self, verb):
v = verb.lower()<EOL>b = b0 = re.sub("<STR_LIT>", "<STR_LIT>", re.sub("<STR_LIT>", "<STR_LIT:l>", re.sub("<STR_LIT>", "<STR_LIT:r>", v)))<EOL>x, x1, x2 = "<STR_LIT>", "<STR_LIT>", "<STR_LIT>"<EOL>for prefix in prefix_separable:<EOL><INDENT>if v.startswith(prefix):<EOL><INDENT>b, x = b[len(prefix):], prefix<EOL>x1 = ("<STR_LIT:U+0020>" + x).rstrip()<EOL>x2 = x + "<STR_LIT>"<EOL>break<EOL><DEDENT><DEDENT>pl = b.endswith("<STR_LIT>") and b[:-<NUM_LIT:2>]+"<STR_LIT:l>" or b<EOL>pw = v.endswith(("<STR_LIT>", "<STR_LIT>")) and v or b+"<STR_LIT>"<EOL>pr = b.endswith(("<STR_LIT:d>", "<STR_LIT:t>")) and b+"<STR_LIT:e>" or b<EOL>p2 = pr.endswith(("<STR_LIT:s>","<STR_LIT:z>")) and pr+"<STR_LIT:t>" or pr+"<STR_LIT>"<EOL>pp = v.endswith(("<STR_LIT>", "<STR_LIT>", "<STR_LIT>")) and v+"<STR_LIT:d>" or v+"<STR_LIT:end>"<EOL>pt = encode_sz(pr) + "<STR_LIT:t>"<EOL>ge = (v.startswith(prefix_inseparable) or b.endswith(("<STR_LIT:r>","<STR_LIT:t>"))) and pt or "<STR_LIT>"+pt<EOL>ge = x and x+"<STR_LIT>"+pt or ge<EOL>s1 = encode_sz(pl)<EOL>s2 = encode_sz(pt)<EOL>lexeme = a = [<EOL>v, <EOL>pl+"<STR_LIT:e>"+x1, p2+x1, pr+"<STR_LIT:t>"+x1, pw+x1, pr+"<STR_LIT:t>"+x1, pp,             <EOL>pt+"<STR_LIT:e>"+x1, pt+"<STR_LIT>"+x1, pt+"<STR_LIT:e>"+x1, pt+"<STR_LIT>"+x1, pt+"<STR_LIT>"+x1, ge, <EOL>b+"<STR_LIT:e>"+x1, pr+"<STR_LIT:t>"+x1, x+pw,                                     <EOL>s1+"<STR_LIT:e>"+x1, s1+"<STR_LIT>"+x1, s1+"<STR_LIT>"+x1, s1+"<STR_LIT>"+x1,                <EOL>s2+"<STR_LIT:e>"+x1, s2+"<STR_LIT>"+x1, s2+"<STR_LIT>"+x1, s2+"<STR_LIT>"+x1                 <EOL>]<EOL>if encode_sz(v) in self:<EOL><INDENT>a = self[encode_sz(v)]<EOL>a = [decode_sz(v) for v in a[:<NUM_LIT:7>]] + a[<NUM_LIT:7>:<NUM_LIT>] + [decode_sz(v) for v in a[<NUM_LIT>:<NUM_LIT:20>]] + a[<NUM_LIT:20>:]<EOL><DEDENT>return [a[i] or lexeme[i] for i in range(len(a))]<EOL>
For a regular verb (base form), returns the forms using a rule-based approach.