x = input()
x1 = x
x2 = x
x+=x
x+=x
x+=x
x+=x
x+=x
x+=x
x1+=x1
x1+=x1
x1+=x1
x1+=x1
x1+=x1
x+=x1
x+=x2
x+=x2
x+=x2
x+=x2
print(x)

64+32+4

神经病写法，最近心情不好，发发疯