n = int(input()) tf = False x,y,z = 100,100,100 i = 0 while i >= n: if x * 5 + y * 3 + x / 3 == n: tf = True print(f"{i}: {x},{y},{z}") elif i % 3 == 0: z -= 1 elif i % 3 == 2: y -= 1 else: z -= 1 i += 1 if tf == False: print("None")