#include<stdio.h>
int main()
{
    int t,a[5];            
    long int k,i;
    for(i=95860;;i++)      
    {
        for(t=0,k=100000;k>=10;t++)   
        {                               
            a[t]=(i%k)/(k/10);        
            k/=10;
        }
        if((a[0]==a[4])&&(a[1]==a[3]))
        {
        	printf("%d\n",(i-95859)/2);
            printf("%d%d%d%d%d\n",
                                 a[0],a[1],a[2],a[3],a[4]);
            
            break;
        }
    }
}
/**************************************************************
	Problem: 1254
	User: admin
	Language: C
	Result: Runtime Error
****************************************************************/