
int main(int argc, char* argv[])
{
	int m,x1,x2,x3,x4,x5;
	scanf("%d",&m);
	if(m>9999)
	{
		x5=m/10000;
		x4=(m-x5*10000)/1000;
		x3=(m%1000)/100;
		x2=(m%100)/10;
		x1=m%10;
        printf("%d%d%d%d%d",x1,x2,x3,x4,x5);
		
	}
	else if(m>999)
	{
		x4=m/1000;
		x3=(m%1000)/100;
		x2=(m%100)/10;
		x1=m%10;
        printf("%d%d%d%d",x1,x2,x3,x4);
		
	}
	else  if(m>99)
	{
		x3=m/100;
        x2=(m%100)/10;
		x1=m%10;
        printf("%d%d%d",x1,x2,x3);
		
	}
	else if(m>9)
	{
		x2=m/10;
        x1=m%10;
        printf("%d%d",x1,x2);
		
	}
	else 
	{
		x1=m;
        printf("%d",x1);
		
	}
	
	return 0;
}

