Your task is to extact ***targets*** from a given diaogue. A ***target*** means an object that the speakers are talking about.

The dialogue is given as below:
 
Human_A: 'Four days of crashing three times or four times in three days [ dirt ] .',
Human_B:  'My MIX4 has been many times .',
Human_A:  'I also have a problem with MIX4 , and the photography camera module is still various ... [ dirt ] , Every one say how good photography is . After buying it , it is really [ the school season ] [ the school season ] [ the school season ] quit the pit after entering the pit .',
Human_B:  "I do n't take pictures 😂 Play games more ."

Your answer is: 