Over-exploration behavior: refers to the curiosity of interest that does not decrease with increasing familiarity with new things, but continues unabated, resulting in the destruction of obsessed things. Which of the following are over-explored behaviors? ['Xiao Hou loves toy remote control cars. And he is not allowed to touch every time. Even the most prestigious mother cannot touch it, otherwise, he will cry.', 'Xiao Nan is more and more fond of small aero models, and he has to repeatedly play with them one by one every day. There are already 4 different types of small aero models on his bed.', "Xiaobao is fascinated by Rubik's Cube. Every time he eats, he must adjust the side of the Rubik's Cube to the same color. On several occasions, he has dropped the rice cubes on the Rubik's Cube.", 'Beckham, 3 years old, sometimes needs to play solid balls printed with Mickey Mouse patterns, and also needs parents to talk about Mickey Mouse playing, and sometimes he wants to see talking parrots.']