#include <iostream>
#include <cstdio>

using namespace std;

int main()
{
    int n, x, y, i, j, k;
    fscanf(stdin, "%d %d %d", &n, &x, &y);
    while (n || x || y)
    {
        i = n + 1000000;
        j = 0;
        while (i)
        {
            j = i % 10 + j * 10;
            i /= 10;
        }
        while (j)
        {
            k = j % 10;
            if (k == x)
                i = y + i * 10;
            else
                i = k + i * 10;
            j /= 10;
        }
        fprintf(stdout, "%d\n", i - 1000000);
        fscanf(stdin, "%d %d %d", &n, &x, &y);
    }

    return 0;
}