var z= "AAAS"
var duu = z.count
// System.print(z.toUpper())

var a = "te_st_t_je".split("_").join("/").split("/").join("*").replace("*","~")
//a = a.toCamelCase()
System.print(duu)
System.print(a)
System.print(a)
System.print(a)
System.print(a)