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Acoustic modeling uses cepstrum-based features , context-dependent phone models -LRB- intra and interword -RRB- , phone duration models , and sex-dependent models .
 used for: cepstrum-based features, Acoustic modeling; conjunction: cepstrum-based features, context-dependent phone models -LRB- intra and interword -RRB-; used for: context-dependent phone models -LRB- intra and interword -RRB-, Acoustic modeling; conjunction: context-dependent phone models -LRB- intra and interword -RRB-, phone duration models; used for: phone duration models, Acoustic modeling; conjunction: phone duration models, sex-dependent models; used for: sex-dependent models, Acoustic modeling
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
 Entity Pairs:  cepstrum-based features, Acoustic modeling; cepstrum-based features, context-dependent phone models -LRB- intra and interword -RRB-; context-dependent phone models -LRB- intra and interword -RRB-, Acoustic modeling; context-dependent phone models -LRB- intra and interword -RRB-, phone duration models; phone duration models, Acoustic modeling; phone duration models, sex-dependent models; sex-dependent models, Acoustic modeling 
Answer:
 used for: cepstrum-based features, Acoustic modeling; conjunction: cepstrum-based features, context-dependent phone models -LRB- intra and interword -RRB-; used for: context-dependent phone models -LRB- intra and interword -RRB-, Acoustic modeling; conjunction: context-dependent phone models -LRB- intra and interword -RRB-, phone duration models; used for: phone duration models, Acoustic modeling; conjunction: phone duration models, sex-dependent models; used for: sex-dependent models, Acoustic modeling