Collect beautiful cases and tell the rules.

I haven't finished writing the topic yet, and I haven't got a picture. I really don't know what you're talking about if you don't search the topic from the internet.

The first yellow coat has six lines of patterns. A row of eight circles, two rows of eight stars form a group, and a * * * is divided into two groups.

The second purple apron has four rows of patterns, a row of eight letters, and two groups in each row. "abbc" is a group, and there are eight groups in total.

The third pair of blue pants * * * has ten columns, which are composed of solid lines and dotted lines * * *, and the solid lines and dotted lines have five columns respectively.

Because I don't know what grade this question is, I may not have answered the key point, but I hope I can help you. If you have any questions, please consult your teachers and classmates. Let's go