r r x1 s r x1 r s x1 s r x1 r n x1 s r x1 r b x1 u s b x1 r u x1 u r x1 s u x1 u s x1 n u x1 u n x1 t r u x1 t c r x1 t s u x1 t c r x1 t n u x1 t c r x1 c u x1 u c x1 c s x1 s c x1 c r x1 r c x1 c n x1 n c x1 c n x1 n x1 r 1 s 1 n 1 b 1 u 1 t 1 c 1 FULL ./SRS/Zantema/z074.srs