Can someone tell if this is correct

What is the difference between a major and a minor character? a major character has a less important story line, while a minor character plays a bigger role in the plot. a major character plays a big role in the plot, while a minor character has a less important story line. a major character has an unimportant story line in the plot. a minor character's story line is as important and developed as the major characters' story lines.

What is the probability of getting a license plate with 123 abc or abc 123?

The room was gaudy with its leather couch and purple walls