main()
{
	i27 r0 = 20;
	i27 r1 = 30;
	i27 r2 = 50;
	&_putchar (i9 'H') => (r4);
	i27 r0 = r0 + r1;
	i27 r0 = r0 + r2;
	&_putchar (i9 'e') => (r5);
	=> (r0);
}