def analyze_sequence(ipa):
<EOL>seqs = re.split('<STR_LIT>', ipa)<EOL>out = '<STR_LIT>'<EOL>for i in range(len(seqs)):<EOL><INDENT>seqs = ipa2tokens(tokens2class(ipa, merge_vowels=False, expand_nasals=True),'<STR_LIT>')<EOL>D = {}<EOL>pass<EOL><DEDENT>
Convert a normal ipa string into a prostring for Chinese dialects.