n_chrs = list(input().strip())
m_chrs = []
for i in range(len(n_chrs)):
    if n_chrs[i] == '7':
        n_chrs[i] = '6'
        m_chrs.append('1')
    else:
        if m_chrs:
            m_chrs.append('0')
print(''.join(n_chrs), ''.join(m_chrs))