One of the negative symptoms of schizophrenia is uncontrollable outbursts of rage. an expressionless face. loud and meaningless talking. inappropriate laughter.

A negative symptom of schizophrenia is an expressionless face. 

Negative symptoms when it comes to psychological or mental disorders refers to symptoms that are absent or diminished once a person develops a condition such as schizophrenia. If a person showed a full range of facial expressions- smiling, laughter, anger, fear and pain- before they were diagnosed with schizophrenia,and then turned expressionless after being diagnosed with schizophrenia, it is a negative symptoms (absence or removal of a previous behavior or phenomenon). 

All you have to do is pee in some of the number so that's between x 3 the p is like the prime number so i'll let you do is check for primus pride i've been 7 3 4 5 and 6 and you can you can just times or / that