"I wish that I can split into two people, Jon and Jennifer, at the same time, and that we will automatically recombine if more than a day has passed and we're near each other. I wish that when I recombine, I get the memories of both people, and when I split, both remember everything that the combined me does. I wish that Jennifer will have the personality that Liz remembers, but that Jennifer and Jon will always be friendly with and like each other. I wish that when I split, we get male and female versions of the same clothes one was wearing. I wish that when we recombine, the extra clothes either recombine if they can or fall to the ground if they can't."
Jon paused.
"Wait a minute," asked Karyn. "What about Jennifer's family? You can't have Jennifer popping in and out of existence like that."
"I wish that while I'm split, Jennifer is an exchange student living with Karyn. I wish that while I'm not split, people don't forget Jennifer, but they never think it's strange that she isn't around."
Jon concentrated. Suddenly there were two people standing there, one with longer hair resembling the attractive girl in the prom dress in Liz's picture....