N = input()

def delseven():
    n = int(N)
    a,b = "",""
    for i in range(len(N)-1,-1,-1):
        t = int(N[i])
        aa = t//2
        bb = t-aa
        a = str(aa)+a
        b = str(bb)+b
    return [int(a),int(b)]

ans = delseven()
print(*ans)