import sys

sys.setrecursionlimit(10**6)
int1 = lambda x: int(x)-1
p2D = lambda x: print(*x, sep="\n")
def II(): return int(sys.stdin.buffer.readline())
def MI(): return map(int, sys.stdin.buffer.readline().split())
def MI1(): return map(int1, sys.stdin.buffer.readline().split())
def LI(): return list(map(int, sys.stdin.buffer.readline().split()))
def LI1(): return list(map(int1, sys.stdin.buffer.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def BI(): return sys.stdin.buffer.readline().rstrip()
def SI(): return sys.stdin.buffer.readline().rstrip().decode()
dij = [(0, 1), (-1, 0), (0, -1), (1, 0)]
inf = 10**16
md = 998244353
# md = 10**9+7

n=II()
aa=[]
while n:
    n,r=divmod(n,10)
    aa.append(r)

bb=[0]*len(aa)
for i in range(len(aa)):
    if aa[i]==7:
        aa[i]-=1
        bb[i]=1

A=int("".join(str(a) for a in aa[::-1]))
B=int("".join(str(a) for a in bb[::-1]))
print(A,B)