seg_cnt = [6, 2, 5, 5, 4, 5, 6, 4, 7, 6]

def f(x):
    if x == 0:
        return 6
    ret = 0
    if x < 0:
        x = -x
        ret += 1
    while x:
        x, d = divmod(x, 10)
        ret += seg_cnt[d]
    return ret

P_str, N_str = input().split()
if N_str == '0':
    print(P_str)
    exit()
P = 0
for c in P_str:
    P += 1 if c == '-' else seg_cnt[ord(c) - 48]

N = (int(N_str) if len(N_str) <= 2 else 100) - 1
for _ in range(N):
    P = f(P)
    if 4 <= P <= 6:
        break
print(P)