arr = map(int,list(raw_input()))

arrb = [0 for i in range(len(arr))]

for i in range(len(arr)):
	if arr[i] == 7:
		arr[i] -= 1
		arrb[i] += 1


def arrtoi(arr):
	ans = 0
	i = len(arr)-1
	for j in arr:
		ans += j * 10**i
		i -= 1
	return ans

print arrtoi(arr),arrtoi(arrb)