import sys
input = sys.stdin.readline
sys.setrecursionlimit(10**5)

P,N=input().split()
N=int(N)

def f2(x):
    if x in {"0","6","9"}:
        return  6
    if x=="1":
        return 2
    if x in {"2","3","5"}:
        return 5
    if x in {"4","7"}:
        return 4
    if x=="8":
        return 7
    if x=="-":
        return 1

for j in range(min(N,100)):
    X=0
    for p in P:
        X+=f2(p)
    P=str(X)

print(P)