import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines

N = list(map(int,read().decode().rstrip()))

A = [0 if n != 7 else 1 for n in N]

n = int(''.join(map(str,N)))
a = int(''.join(map(str,A)))
b = n - a

print(a,b)