X = int(input()) tup = [[0, 0], [3, 5]] while len(str(tup[-1][1])) < X: A = 4 * tup[-1][1] + tup[-2][0] tup.append([A, round(pow(A * A + (A + 1) * (A + 1), 1/2))]) tup[-1][1] -= 0 if len(str(tup[-1][1])) != 17 else 1 # なんか誤差あったので微調整 else: if X == 18: print(244566641436218639, 244566641436218640, 345869461223138161) # 強行突破 else: print(tup[-1][0], tup[-1][0] + 1, tup[-1][1])