public noddes(noddes parent)
 {
     leave = false;
     this.Left = null;
     this.parent = parent;
     this.Right = null;
 }
 public node(node parent, char c)
 {
     leave = true;
     sympol = c;
     this.Left = null;
     this.parent = parent;
     this.Right = null;
 }
 public noddes()
 {
     leave = false;
     root = true;
     this.Left = null;
     this.parent = null;
     this.Right = null;
 }