l = [6, 2, 5, 5, 4, 5, 6, 4, 7, 6]
[p, n] = map(int, input().split())
def f(p):
    x = 0
    if p < 0:
        p = -p
        x += 1
    s = str(p)
    for c in s:
        x += l[int(c)]
    return x
prev = p + 1
while n > 0 and p != prev:
    prev = p
    p = f(p)
    n -= 1
print(p)