X                                                                              X      X             X      X     X       X   X       X      X       X       X  X         X                   X     X  X      X  X   X      X      X     X       X      X
X                        X      X   X         X   X     X           X         X            X      X      X
X                                                                              X      X             X      X     X       X   X       X      X       X       X  X         X                   X     X  X      X  X   X      X      X     X       X      X    X                        X      X   X         X   X     X           X         X            X      X      X