P, N = input().split()
N = int(N)
dig = (6, 2, 5, 5, 4, 5, 6, 4, 7, 6)
dig_str = {str(i): d for i, d in enumerate(dig)}
dig_str["-"] = 1
for _ in range(N):
    new_P = 0
    for p in P:
        new_P += dig_str[p]
    new_P = str(new_P)
    if new_P == P:
        break
    P = new_P
print(P)