n = {0:0,1:3,2:3,3:5,4:4,5:4,6:3,7:5,8:5,9:4,10:3,11:6,12:6,13:8,14:8,15:7,16:7,17:9,18:8,19:8,20:6,30:6,40:5,50:5,60:5,70:7,80:6,90:6,1000:11}
d, r = 0, 0
for x in xrange(1000):
	b = str(x)
	if len(b) == 1:
		r = n[x]
	elif len(b) == 2:
		if 10 < x < 20:
			r = n[x]
		else:
			r = n[10*int(b[0:1])] + n[int(b[1:2])]
	elif len(b) == 3:
		if 10 < int(b[1:3]) < 20:
			r = n[int(b[0:1])] + n[int(b[1:3])] + 10
		else:
			r = n[int(b[0:1])] + n[10*int(b[1:2])] + n[int(b[2:3])] + 10
	d = r + d
d = d + 11
print(d)