3(child1) {
                    this.child1 = child1;
                  }

                  function W(child1, child2, child3) {
                    this.child1 = child1;
                    this.child2 = child2;
                    this.child3 = child3;

                  }

                  function Item() {
                    this.content = largStr();
                  }

                  function createObjectsABC() {
                    var item = new Item(),
                      z1 = new Z1(item),