代码：

#include<iostream>
#define ll unsigned long long
using namespace std;
ll back(ll n)
{
	ll r=0,a=n;
	while(a!=0)
	{
		r*=10;
		r+=a%10;
		a-=a%10;
		a/=10;
	}
	return r;
}
int main()
{
    ll a,b,e=0,f=0,g=0,h=0;
    cin>>a>>b;
    ll c=a,d=b;
    while(c!=0)
    {
        e*=10;
        f*=10;
        if(c%10==5) e+=6;
        else e+=c%10;
        if(c%10==6) f+=5;
        else f+=c%10;
        c-=c%10;
        c/=10;
    }
    while(d!=0)
    {
        g*=10;
        h*=10;
        if(d%10==5) g+=6;
        else g+=d%10;
        if(d%10==6) h+=5;
        else h+=d%10;
        d-=d%10;
        d/=10;
    }
    cout<<back(f)+back(h)<<' '<<back(e)+back(g);
    return 0;
}