
int fun(int m)
{
	long int a,b,c,d,e,n;
	a=m/10000;
	b=m/1000-10*a;
	c=m/100-100*a-10*b;
	d=m/10-1000*a-100*b-10*c;
	e=m-10000*a-1000*b-100*c-10*d;
	if ((a+b+c+d)==0)	n=e;
	else if ((a+b+c)==0) n=10*e+d;
	else if ((a+b)==0) n=100*e+10*d+c;
	else if (a==0) n=1000*e+100*d+10*c+b;
	else n=10000*e+1000*d+100*c+10*b+a;
	return n;
}

int main()
{
	int i,a;
	for (i=0;i<100;++i) if (cin>>a) cout<<fun(a)<<endl;
	return 0;
}

