I have to say first that I did not write CHIP command, so I don't know what it suppose to do. What is does, however, is to acknowledge all utterances, but it also ignores a child speaker if it has no words like:
*CHI: &=vocalizes . In this case utterance
*MOT: a_ver venga . is still attributed to child speaker
*CHI: hmm .So, the window count is as follow, for better or for worse:
*CHI: hmm .
1-> *MOT: (es)to se [/] se arruina hijo y después ya no se pueden ver .
2-> *MOT: se rallan todas .
3-> *MOT: a_ver cuál otras allá ?
4-> *CHI: &=vocalizes .
5-> *MOT: a_ver venga .
Leonid.