from collections import deque
n = list(map(str,input()))
a = []
b = deque()
for i in range(len(n)):
    if(n[i] == '7'):
        a.append('6')
        b.append('1')
    else:
        a.append(n[i])
        b.append('0')

while(len(b) > 0):
    if(b[0] == '0'):
        b.popleft()
    else:
        break
        
if(len(b) == 0):
    b = ['0']
    
print(''.join(a),''.join(b))