#include <iostream>

using namespace std;

int main()
{   long n,v[20],p;
    int a,b,i=1,x=1,y=2;
    cin>>n>>a>>b;
    while(x<y)
        {if(n>=0)
        if(n<=100000)
            if(a>=0 and a<=9)
                if(b>=0 and b<=9)
                    {p=1;
                    while(n/p!=0)
                        {if(n/p%10==a)
                            n=n-p*a+p*b;
                            p*=10;
                        }
                    v[i]=n;i++;
                    }
        cin>>n>>a>>b;
        if(!a)
            if(!b)
                if(!n)
                    x=3;
        }
    for(int j=1;j<i;j++)
        cout<<v[j]<<'\n';
    return 0;
}