The new S. It can be uzed anyplace that an "S" (the forbidden letter) would be uzed in a zentence. Only a certain group of people can mazter it. It can not onlyz be uzed in place of s'z but alzo it can be uzed where an s would never be in the first place (zee the word onlyz uzed earlier).
Zorry, I don't wantz to have zex wtih you. That juzt soundz grozz!
I have a zalami zandwich in my lunch zack. I think i'm going to eatz it now. I am zo hungry!